# 13 letter words ending with Y

Thirteen letter words that end with the Y are helpful when playing a game like Wordfeud or Scrabble. We have a complete list of dictionary words ending with the letter Y.

- abiogenically
- absorbability
- acceptability
- accessibility
- acquiescently
- acquisitively
- acrimoniously
- acrobatically
- acronymically
- adiabatically
- adjustability
- admissibility
- admonishingly
- adrenalectomy
- adumbratively
- adventurously
- adversatively
- aesthetically
- affectability
- affectionally
- affirmatively
- affordability
- aggregatively
- agonistically
- agronomically
- alcoholically
- algebraically
- allegorically
- allergenicity
- allotypically
- alternatively
- ambidexterity
- ambisexuality
- amphidiploidy
- anachronously
- anaerobically
- analyzability
- anaphorically
- anecdotically
- anfractuosity
- anthropometry
- anthropophagy
- anthroposophy
- antiauthority
- antifertility
- antigenically
- antiobscenity
- antisexuality
- apathetically
- aperiodically
- apodictically
- apomictically
- appealability
- appellatively
- applicability
- applicatively
- apprehensibly
- appropriately
- approximately
- aptitudinally
- arteriography
- arthritically
- artificiality
- assignability
- associatively
- associativity
- assortatively
- asthmatically
- astonishingly
- asyndetically
- atavistically
- atheistically
- atomistically
- attainability
- attitudinally
- attributively
- authentically
- autobiography
- automatically
- autonomically
- avocationally
- axiologically
- axiomatically
- bacteriophagy
- ballistically
- believability
- belligerently
- bewilderingly
- bibliotherapy
- bimolecularly
- biochemically
- biotechnology
- bisectionally
- bittersweetly
- blasphemously
- bombastically
- brachycephaly
- breathability
- burglariously
- cacophonously
- calculatingly
- carnivorously
- carpetbaggery
- catabolically
- catalytically
- catatonically
- categorically
- centrifugally
- centripetally
- ceremoniously
- certificatory
- challengingly
- changeability
- chemotaxonomy
- chromatically
- chromosomally
- chronobiology
- chronotherapy
- cinematically
- circumspectly
- cladistically
- clairvoyantly
- clandestinely
- clandestinity
- clearheadedly
- climactically
- coagulability
- codifiability
- coextensively
- coldheartedly
- collaterality
- collisionally
- colloquiality
- commensurably
- commerciality
- communicatory
- commutativity
- companionably
- comparability
- comparatively
- compatibility
- compendiously
- competitively
- complainingly
- complaisantly
- complementary
- complicatedly
- complimentary
- compressively
- computability
- concentricity
- conceptuality
- concessionary
- conclusionary
- concomitantly
- concretionary
- conditionally
- confabulatory
- confectionary
- confectionery
- conflictingly
- confoundingly
- confraternity
- conjecturally
- conjunctively
- connaturality
- connotatively
- consanguinity
- consecutively
- considerately
- conspicuously
- constellatory
- constituently
- constrainedly
- consumptively
- contentiously
- continentally
- contractility
- contractually
- contradictory
- contrastively
- convulsionary
- cooperatively
- correlatively
- corrigibility
- corroboratory
- coterminously
- countermelody
- creditability
- crestfallenly
- cryogenically
- cryptozoology
- crystallinity
- cultivability
- cylindrically
- cytochemistry
- cytologically
- daguerreotypy
- damageability
- declaratively
- deductibility
- defeasibility
- defenselessly
- defensibility
- deferentially
- delectability
- deleteriously
- demagogically
- dependability
- deprecatingly
- deprecatorily
- descriptively
- destructively
- destructivity
- detachability
- detectability
- determinately
- deterrability
- detrimentally
- deuteranomaly
- devastatingly
- devolutionary
- dialectically
- diametrically
- dichotomously
- dictatorially
- digestibility
- digraphically
- digressionary
- dimensionally
- disconformity
- discontinuity
- discreditably
- discretionary
- discriminably
- disgracefully
- disjunctively
- disobediently
- disparagingly
- disposability
- dispraisingly
- disquietingly
- dissimilarity
- dissimilatory
- distastefully
- distinctively
- distractingly
- distressfully
- distressingly
- distrustfully
- documentarily
- domineeringly
- downheartedly
- dualistically
- duplicitously
- dyspeptically
- eccentrically
- ecophysiology
- educationally
- efficaciously
- egocentricity
- egomaniacally
- egotistically
- embarrassedly
- embryonically
- emotionlessly
- employability
- encouragingly
- endocrinology
- energetically
- enigmatically
- enumerability
- enzymatically
- epileptically
- epiphytically
- epistemically
- epizootiology
- equidistantly
- equilibratory
- equipollently
- ergonomically
- etiologically
- evangelically
- everlastingly
- exaggeratedly
- exasperatedly
- exceptionably
- exceptionally
- excludability
- exhaustlessly
- existentially
- exothermicity
- expandability
- expansibility
- expeditionary
- expeditiously
- expendability
- explanatively
- explanatorily
- explicatively
- exploratively
- exponentially
- exportability
- expostulatory
- extemporarily
- extendability
- extensibility
- extensionally
- exterminatory
- extraliterary
- extraordinary
- extravagantly
- extrinsically
- extrudability
- facultatively
- fantastically
- fascinatingly
- fascistically
- faunistically
- filterability
- flirtatiously
- floristically
- flourishingly
- foresightedly
- formidability
- formulaically
- fragmentarily
- freeheartedly
- frighteningly
- frustratingly
- functionality
- fundamentally
- genitourinary
- genotypically
- geochemically
- geochronology
- geometrically
- geomorphology
- geophysically
- geostationary
- geotropically
- germinability
- gesticulatory
- gradationally
- grammatically
- grandfatherly
- grandmotherly
- graphemically
- gymnastically
- gyrofrequency
- halfheartedly
- hallucinatory
- helminthology
- heterogeneity
- heuristically
- homogeneously
- homologically
- homosexuality
- homosociality
- honorifically
- horizontality
- humiliatingly
- hydraulically
- hyperactivity
- hypermobility
- hypersalinity
- hypertonicity
- hypervelocity
- hypopituitary
- ideologically
- idiomatically
- ignominiously
- illocutionary
- illustriously
- imaginatively
- imagistically
- immateriality
- immiscibility
- immunotherapy
- impalpability
- impassability
- impassibility
- impeccability
- impecuniosity
- impecuniously
- imperceptibly
- impermanently
- impermissibly
- impersonality
- impertinently
- imperturbably
- implacability
- implicatively
- impolitically
- importunately
- impossibility
- impracticably
- impractically
- improbability
- improvability
- improvidently
- improvisatory
- inadvertently
- inappreciably
- inattentively
- incompetently
- inconceivably
- incongruently
- incongruously
- inconsistency
- incontestably
- incontinently
- inconveniency
- inconvertibly
- incorporeally
- incorruptibly
- incredibility
- incredulously
- incrementally
- incriminatory
- indefatigably
- independently
- indescribably
- indeterminacy
- indifferently
- indispensably
- indissociably
- individuality
- industriously
- ineducability
- ineffectively
- ineffectually
- inefficiently
- ineligibility
- inevitability
- inexhaustibly
- inexorability
- inexpediently
- inexpensively
- inexpressibly
- infallibility
- infeasibility
- inferentially
- inflexibility
- influentially
- informatively
- informatorily
- infuriatingly
- inhomogeneity
- inhospitality
- injudiciously
- inoffensively
- inopportunely
- inorganically
- inquisitively
- insatiability
- inscriptively
- insensibility
- insensitively
- insensitivity
- insinuatingly
- insociability
- inspiritingly
- instantaneity
- instinctively
- instinctually
- instructively
- insufficiency
- insupportably
- insusceptibly
- intangibility
- integrability
- integumentary
- intelligently
- intemperately
- intensionally
- intentionally
- interactively
- interdentally
- interestingly
- interindustry
- interlinearly
- interlocutory
- intermittency
- interracially
- interrogatory
- intersexually
- interstratify
- intoxicatedly
- intradermally
- intraocularly
- intrathecally
- intravenously
- intrinsically
- invariability
- inventorially
- investigatory
- invincibility
- inviolability
- involuntarily
- ipsilaterally
- irrationality
- irreclaimably
- irrecoverably
- irreligiously
- irreplaceably
- irrepressibly
- irresponsibly
- irretrievably
- isochronously
- isometrically
- isosmotically
- isostatically
- judgmatically
- justificatory
- kindheartedly
- kinematically
- knowledgeably
- languishingly
- latitudinally
- legislatively
- lethargically
- lymphatically
- machinability
- magisterially
- magnanimously
- magnificently
- manageability
- marketability
- mastoidectomy
- matrilineally
- matrimonially
- meaninglessly
- measurability
- mellifluently
- mellifluously
- mensurability
- meritoriously
- metabolically
- metallography
- metamerically
- metastability
- methylmercury
- microporosity
- microtonality
- ministerially
- mischievously
- mistrustfully
- modifiability
- monarchically
- monogenically
- monotonically
- monumentality
- morphemically
- mountainously
- mountebankery
- multicurrency
- multipolarity
- mutagenically
- mycologically
- nearsightedly
- necessitously
- negligibility
- negotiability
- neurotoxicity
- nightmarishly
- nincompoopery
- nonadditivity
- nonconformity
- noncreativity
- nonelementary
- nonhereditary
- nonsensically
- nonstationary
- nonuniformity
- nonuniversity
- northeasterly
- northwesterly
- nosologically
- nostalgically
- nutritionally
- objectionably
- observability
- obsessionally
- obsolescently
- obstetrically
- obtainability
- odoriferously
- onomastically
- ontologically
- openheartedly
- openmouthedly
- operationally
- ophthalmology
- opinionatedly
- opprobriously
- orgiastically
- originatively
- orthoepically
- orthogonality
- oscillography
- outstandingly
- overbearingly
- overdiversity
- overingenuity
- overintensity
- overseriously
- overstability
- overweeningly
- painstakingly
- panegyrically
- panoramically
- parabolically
- paradoxically
- paralytically
- paranormality
- parasexuality
- parasitically
- parliamentary
- parthenocarpy
- participatory
- participially
- particularity
- patentability
- pathogenicity
- patriotically
- patronizingly
- pedagogically
- penetrability
- penetratingly
- penitentially
- penultimately
- perambulatory
- perdurability
- perfunctorily
- periodontally
- perishability
- perseveringly
- perspectively
- perspicuously
- pestiferously
- pharisaically
- pharmacognosy
- phenomenology
- phototoxicity
- physiotherapy
- phytotoxicity
- pianistically
- picturesquely
- pietistically
- pneumatically
- pneumonectomy
- polyphonously
- postcranially
- postemergency
- postsecondary
- postvasectomy
- pragmatically
- precautionary
- precipitantly
- precipitately
- precipitously
- precopulatory
- predicatively
- predominantly
- predominately
- preferability
- prejudicially
- preliminarily
- premonitorily
- preparatively
- preparatorily
- preponderancy
- prepositively
- prestigiously
- presumptively
- pretentiously
- preuniversity
- prismatically
- probationally
- profitability
- progressively
- progressivity
- prohibitively
- proleptically
- promiscuously
- promotability
- prophetically
- prosopography
- prospectively
- prostatectomy
- protuberantly
- provinciality
- provisionally
- provocatively
- psychobiology
- psychohistory
- psychosurgery
- psychotherapy
- psychotically
- punctiliously
- punishability
- puritanically
- purposelessly
- pusillanimity
- pyrolytically
- quadratically
- quadrennially
- quadruplicity
- qualitatively
- quarrelsomely
- quincentenary
- radioactively
- radioactivity
- realistically
- reasonability
- rebarbatively
- recalcitrancy
- recallability
- recriminatory
- rectangularly
- rectilinearly
- reeligibility
- referentially
- reflectometry
- reformability
- refractometry
- refundability
- reiteratively
- remediability
- reminiscently
- remonstrantly
- remorselessly
- repairability
- repeatability
- repetitiously
- replicability
- reportorially
- reprehensibly
- reproachfully
- reproachingly
- resectability
- residentially
- resistibility
- resourcefully
- resplendently
- restrictively
- retributively
- retroactively
- retroactivity
- reverberantly
- reverberatory
- reverentially
- reversibility
- revolutionary
- rhapsodically
- rheologically
- rheumatically
- roentgenology
- rudimentarily
- rumbustiously
- sacramentally
- sacrificially
- sacrosanctity
- saprogenicity
- sarcastically
- saturnalianly
- scalariformly
- schematically
- scintillantly
- scrumptiously
- sedimentology
- semilegendary
- semisedentary
- semitonically
- sempiternally
- sensationally
- sententiously
- sentimentally
- serologically
- serpiginously
- sigmoidoscopy
- significantly
- sinterability
- situationally
- softheartedly
- solderability
- somatosensory
- sophistically
- southeasterly
- southwesterly
- spasmodically
- spectacularly
- spectrography
- speculatively
- splenetically
- spontaneously
- spreadability
- squeezability
- standoffishly
- statistically
- stigmatically
- stoichiometry
- straitlacedly
- strategically
- stylistically
- subclinically
- subculturally
- subinhibitory
- subordinately
- subserviently
- substantially
- substantively
- subventionary
- subversionary
- suffocatingly
- superactivity
- superficially
- superfluidity
- superfluously
- superhumanity
- superlatively
- supermajority
- supernormally
- supernumerary
- supersubtlety
- supersymmetry
- supplementary
- survivability
- suspensefully
- sybaritically
- symbiotically
- symmetrically
- sympathectomy
- sympatrically
- symphonically
- symphoniously
- synchronicity
- synchronously
- syntactically
- synthetically
- tantalizingly
- tautologously
- taxonomically
- temerariously
- tempestuously
- tendentiously
- terminatively
- terrestrially
- territorially
- tetrahedrally
- thalassocracy
- theatricality
- theologically
- theoretically
- thoughtlessly
- thrasonically
- threateningly
- thyroidectomy
- titillatingly
- tonsillectomy
- topologically
- touristically
- traditionally
- transcendency
- translucently
- transparently
- traumatically
- treacherously
- triangularity
- troublesomely
- trustworthily
- typologically
- ultravirility
- unaccountably
- unambiguously
- unappealingly
- unassertively
- unbeautifully
- unbelievingly
- uncomfortably
- unconcernedly
- unconformably
- unconquerably
- unconsciously
- uncustomarily
- underactivity
- underhandedly
- understatedly
- undeviatingly
- undisguisedly
- unemotionally
- unequivocably
- unequivocally
- unfalteringly
- unfamiliarity
- unfashionably
- unflinchingly
- unforgettably
- unfortunately
- ungentlemanly
- unimpeachably
- uninhibitedly
- uniparentally
- unjustifiably
- unknowability
- unmaliciously
- unmitigatedly
- unnecessarily
- unobtrusively
- unpredictably
- unpromisingly
- unpunctuality
- unqualifiedly
- unreasoningly
- unrelentingly
- unreliability
- unremittingly
- unrepentantly
- unrighteously
- unselectively
- unsociability
- unsuitability
- untrustworthy
- unwarrantably
- unwholesomely
- unworkability
- upgradability
- vacillatingly
- valuationally
- variationally
- venturesomely
- verifiability
- verisimilarly
- vertiginously
- virologically
- vulnerability
- wrongheadedly
- abiogenically
- aboriginality
- absorbability
- abstractively
- acceptability
- accessibility
- accidentality
- accidentology
- achromaticity
- acquiescently
- acquiescingly
- acquirability
- acquisitively
- acrimoniously
- acrobatically
- acronymically
- actinobiology
- actinotherapy
- additionality
- adenoidectomy
- adiabatically
- adiathermancy
- adjustability
- admissibility
- admonishingly
- adrenalectomy
- adsorbability
- adumbratively
- adventurously
- adversatively
- aerolithology
- aesthetically
- affectability
- affectionally
- affirmatively
- affordability
- aggravatingly
- aggregatively
- agonistically
- agronomically
- alcoholically
- alcoholometry
- algebraically
- algologically
- allegorically
- allergenicity
- allotypically
- alternatively
- aluminothermy
- ambidexterity
- ambisexuality
- amphidiploidy
- anachronously
- anaerobically
- analyzability
- anaphorically
- anecdotically
- anfractuosity
- answerability
- anthropolatry
- anthropometry
- anthropopathy
- anthropophagy
- anthroposophy
- antiauthority
- antifertility
- antigenically
- antinomically
- antiobscenity
- antisexuality
- antisociality
- antitypically
- apathetically
- aperiodically
- aplanatically
- apodictically
- apoliticality
- apomictically
- apostolically
- appealability
- appellatively
- applicability
- applicatively
- apprehensibly
- appropinquity
- appropriately
- approximately
- aptitudinally
- archaeobotany
- archaezoology
- archeozoology
- arteriography
- arthritically
- artificiality
- ascertainably
- assignability
- associability
- associatively
- associativity
- assortatively
- asthmatically
- astonishingly
- asyndetically
- atavistically
- atheistically
- athematically
- atomistically
- attainability
- attitudinally
- attributively
- audiovisually
- authentically
- autobiography
- automatically
- autonomically
- autostability
- avocationally
- axiologically
- axiomatically
- bacteriophagy
- ballistically
- balneotherapy
- behaviourally
- believability
- belligerently
- bewilderingly
- bibliothecary
- bibliotherapy
- bimolecularly
- biochemically
- biometrically
- biophysically
- biopsychology
- biostatically
- biotechnology
- bisectionally
- bittersweetly
- blasphemously
- blockheadedly
- bombastically
- brachycephaly
- brachydactyly
- brachytherapy
- breathability
- broadmindedly
- bronchography
- burglariously
- cacophonously
- calculability
- calculatingly
- calorifically
- captivatingly
- carnivorously
- carpetbaggery
- casuistically
- catabolically
- catalytically
- catatonically
- categorically
- cathartically
- cathodography
- censurability
- centrifugally
- centripetally
- ceremoniously
- certificatory
- cervicography
- challengingly
- changeability
- chargeability
- chemotaxonomy
- chromatically
- chromosomally
- chromotherapy
- chronobiology
- chronotherapy
- cinematically
- circumductory
- circumjacency
- circumspectly
- cladistically
- clairvoyantly
- clandestinely
- clandestinity
- clearheadedly
- climactically
- climatography
- coagulability
- codifiability
- coessentially
- coextensively
- coldheartedly
- collaterality
- collisionally
- colloquiality
- colourability
- combinability
- comfortlessly
- commemoratory
- commensurably
- commerciality
- commissionary
- communicatory
- communionally
- commutability
- commutatively
- commutativity
- companionably
- comparability
- comparatively
- compatibility
- compendiously
- competitively
- complainingly
- complaisantly
- complementary
- complicatedly
- complimentary
- compressively
- computability
- concentricity
- conceptuality
- concessionary
- conclusionary
- concomitantly
- concretionary
- concyclically
- conditionally
- confabulatory
- confectionary
- confectionery
- confessionary
- conflictingly
- confoundingly
- confraternity
- confusability
- conjecturably
- conjecturally
- conjunctively
- connaturality
- connotatively
- consanguinity
- consecutively
- consenescency
- consentaneity
- considerately
- consideringly
- consimilarity
- consonantally
- conspicuously
- constellatory
- constituently
- constrainedly
- constringency
- consumptively
- consumptivity
- contentiously
- conterminally
- continentally
- contractility
- contractively
- contractually
- contradictory
- contrariously
- contrastively
- convalescency
- conventionary
- conversionary
- convulsionary
- cooperatively
- cooperativity
- correlatively
- correlativity
- corrigibility
- corroboratory
- corrodibility
- corrosibility
- cosmeticology
- coterminously
- counterfeitly
- countermelody
- coxcombically
- creditability
- crestfallenly
- criticisingly
- criticizingly
- cryogenically
- cryptozoology
- crystallinity
- cultivability
- curvilinearly
- cybersecurity
- cylindrically
- cytochemistry
- cytologically
- cytopathology
- dactyliomancy
- dactylography
- daguerreotypy
- damageability
- deceivability
- deceptibility
- declamatorily
- declaratively
- declaratorily
- deductibility
- defeasibility
- defectibility
- defencelessly
- defenselessly
- defensibility
- deferentially
- defervescency
- deformability
- degradability
- delectability
- deleteriously
- demagogically
- demiurgically
- demonstratory
- dendritically
- denticulately
- dependability
- deplorability
- deprecatingly
- deprecatively
- deprecatorily
- dermatography
- dermatoplasty
- descriptively
- despicability
- destructively
- destructivity
- detachability
- detectability
- determinately
- deterrability
- detestability
- detrimentally
- deuteranomaly
- devastatingly
- devolutionary
- devotionality
- diacritically
- dialectically
- dialysability
- dialyzability
- diametrically
- diaphototropy
- dichotomously
- dictatorially
- diffractively
- diffusibility
- digestibility
- digraphically
- digressionary
- dimensionally
- diminishingly
- dioristically
- diphthongally
- diplomatology
- directorially
- disaffectedly
- discomposedly
- disconformity
- discontiguity
- discontinuity
- discreditably
- discretionary
- discriminably
- disgracefully
- dishonourably
- disinhibitory
- disjunctively
- disobediently
- disobligatory
- disobligingly
- disordinately
- disparagingly
- dispiritingly
- displeasingly
- disposability
- dispositively
- dispossessory
- dispraisingly
- disputability
- disputatively
- disquietingly
- dissemblingly
- dissentiently
- dissimilarity
- dissimilatory
- dissolubility
- distastefully
- distinctively
- distractingly
- distractively
- distressfully
- distressingly
- distrustfully
- divertibility
- documentarily
- domineeringly
- downheartedly
- doxologically
- dualistically
- duplicability
- duplicitously
- dyspeptically
- eccentrically
- ecclesiolatry
- ecophysiology
- ecotoxicology
- ectogenically
- educatability
- educationally
- effervescency
- efficaciously
- egocentricity
- egomaniacally
- egotistically
- electrography
- electrothermy
- eliminability
- embarrassedly
- embryonically
- emotionlessly
- employability
- enantiomorphy
- encaustically
- encephalotomy
- encouragingly
- encroachingly
- encumberingly
- endocrinology
- energetically
- enigmatically
- enumerability
- enunciatively
- enzymatically
- epileptically
- epinastically
- epiphytically
- epistemically
- epizootically
- epizootiology
- equidistantly
- equilaterally
- equilibratory
- equinoctially
- equipollently
- ergonomically
- ethologically
- etiologically
- evangelically
- evangelistary
- evaporability
- everlastingly
- exaggeratedly
- examinability
- exasperatedly
- exceptionably
- exceptionally
- exclamatorily
- excludability
- exhaustlessly
- existentially
- exothermicity
- expandability
- expansibility
- expeditionary
- expeditiously
- expendability
- explanatively
- explanatorily
- explicatively
- exploratively
- exponentially
- exportability
- expostulatory
- extemporarily
- extendability
- extendibility
- extensibility
- extensionally
- extenuatingly
- exterminatory
- extralimitary
- extraliterary
- extraordinary
- extrapolatory
- extravagantly
- extrinsically
- extrudability
- factorability
- facultatively
- fantasmically
- fantastically
- fasciculately
- fascinatingly
- fascistically
- faunistically
- filterability
- fissiparously
- flirtatiously
- floristically
- flourishingly
- forefeelingly
- foreknowingly
- forensicality
- foresightedly
- forewarningly
- formidability
- formulaically
- foundationary
- fragmentarily
- freeheartedly
- frighteningly
- frustratingly
- funambulatory
- functionality
- fundamentally
- galvanoplasty
- gemmiparously
- genethlialogy
- genitourinary
- genotypically
- gentlewomanly
- geochemically
- geochronology
- geometrically
- geomorphogeny
- geomorphology
- geophysically
- geostationary
- geotactically
- geotechnology
- geotropically
- germinability
- gesticulatory
- gnathonically
- governability
- gradationally
- grammatically
- grandfatherly
- grandmotherly
- graphemically
- gymnastically
- gyrofrequency
- halfheartedly
- halfseriously
- hallucinatory
- hardheartedly
- headmistressy
- heartbrokenly
- helminthology
- herbivorously
- heresiography
- herniorrhaphy
- heterogeneity
- heterostrophy
- heuristically
- homiletically
- homogeneously
- homologically
- homosexuality
- homosociality
- honorifically
- horizontality
- hubristically
- humiliatingly
- hydraulically
- hyperactivity
- hypermobility
- hypersalinity
- hypertonicity
- hypervelocity
- hypopituitary
- hypsophyllary
- iatrogenicity
- ideologically
- idiomatically
- ignominiously
- illocutionary
- illustriously
- imaginatively
- imagistically
- imbecilically
- immateriality
- immiscibility
- immoveability
- immunotherapy
- impalpability
- impartibility
- impassability
- impassibility
- impassionedly
- impeccability
- impecuniosity
- impecuniously
- impedimentary
- imperceptibly
- impermanently
- impermissibly
- impersonality
- impertinently
- imperturbably
- implacability
- implicatively
- impolitically
- importability
- importunately
- impossibility
- impracticably
- impractically
- improbability
- improvability
- improvidently
- improvisatory
- inadvertently
- inappreciably
- inattentively
- incandescency
- incombustibly
- incompetently
- incompliantly
- inconceivably
- incongruently
- incongruously
- inconsciently
- inconsistency
- inconsonantly
- incontestably
- incontinently
- inconveniency
- inconvertibly
- inconvincibly
- incorporeally
- incorruptibly
- incredibility
- incredulously
- incrementally
- incriminatory
- inculpability
- incumberingly
- indefatigably
- independently
- indescribably
- indeterminacy
- indifferently
- indiscernibly
- indispensably
- indissociably
- indissuadably
- individuality
- industriously
- ineducability
- ineffectively
- ineffectually
- inefficiently
- inelaborately
- inelastically
- ineligibility
- ineludibility
- inevitability
- inexhaustibly
- inexorability
- inexpediently
- inexpensively
- inexplainably
- inexpressibly
- infallibility
- infeasibility
- inferentially
- infinitivally
- inflexibility
- inflexionally
- influentially
- informatively
- informatorily
- infructuously
- infuriatingly
- inharmonicity
- inhomogeneity
- inhospitality
- inimitability
- injudiciously
- inobservantly
- inobtrusively
- inoculability
- inoffensively
- inofficiously
- inoperability
- inopportunely
- inopportunity
- inorganically
- inquisitively
- insatiability
- inscriptively
- insensibility
- insensitively
- insensitivity
- insinuatingly
- insociability
- insolvability
- inspiritingly
- instantaneity
- instigatingly
- instinctively
- instinctivity
- instinctually
- institutively
- instructively
- insufficiency
- insupportably
- insusceptibly
- intangibility
- integrability
- integumentary
- intelligently
- intemperately
- intensionally
- intentionally
- interactively
- interactivity
- intercalarily
- interdentally
- interestingly
- interfacially
- interferingly
- interindustry
- interlineally
- interlinearly
- interlocutory
- intermittency
- interpretably
- interracially
- interradially
- interrogatory
- interruptedly
- intersexually
- interstellary
- interstratify
- intoxicatedly
- intracavitary
- intradermally
- intransigency
- intraocularly
- intrathecally
- intravenously
- intrinsically
- intuitionally
- invariability
- invendibility
- inventorially
- invertibility
- investigatory
- invincibility
- inviolability
- involuntarily
- ipsilaterally
- irrationality
- irreciprocity
- irreclaimably
- irrecoverably
- irrefrangibly
- irreligiously
- irreplaceably
- irrepressibly
- irresponsibly
- irretrievably
- isochronously
- isometrically
- isosmotically
- isostatically
- isotropically
- jawbreakingly
- jawdroppingly
- judgmatically
- justificatory
- katabolically
- kindheartedly
- kinematically
- kinesitherapy
- knowledgeably
- lactationally
- laevorotatory
- languishingly
- latitudinally
- legislatively
- lethargically
- lipodystrophy
- listenability
- lymphatically
- macaronically
- machinability
- macrencephaly
- magisterially
- magnanimously
- magnificently
- maladaptively
- manageability
- marketability
- mastoidectomy
- matriculatory
- matrifocality
- matrilineally
- matrilocality
- matrimonially
- maxillipedary
- meaninglessly
- measurability
- measurelessly
- mediatorially
- medicamentary
- megalocephaly
- mellifluently
- mellifluously
- mensurability
- meridionality
- meritoriously
- mesaticephaly
- messianically
- metabolically
- metallography
- metamerically
- metastability
- methylmercury
- metonymically
- microporosity
- microtonality
- ministerially
- mischievously
- mistrustfully
- mistrustingly
- modifiability
- monarchically
- monogenically
- monotonically
- monumentality
- morphemically
- mountainously
- mountebankery
- multicurrency
- multipolarity
- multitudinary
- musicotherapy
- mutagenically
- mycologically
- nearsightedly
- necessitously
- negligibility
- negotiability
- neuroethology
- neurotoxicity
- nightmarishly
- nincompoopery
- nominativally
- nomologically
- nonadditivity
- nonconformity
- noncreativity
- nondescriptly
- nonelementary
- nonhereditary
- nonsensically
- nonstationary
- nonuniformity
- nonuniversity
- northeasterly
- northwesterly
- nosologically
- nostalgically
- noticeability
- novocentenary
- nucleonically
- numismatology
- nutritionally
- objectionably
- observability
- obsessionally
- obsolescently
- obstetrically
- obstructively
- obtainability
- occasionality
- octocentenary
- odoriferously
- oecologically
- oecumenically
- omnifariously
- omoplatoscopy
- onomastically
- ontogenically
- ontologically
- openheartedly
- openmouthedly
- operationally
- ophthalmology
- opinionatedly
- opisthography
- opprobriously
- orchesography
- organotherapy
- orgiastically
- originatively
- orthoepically
- orthogonality
- oscillography
- ostensibility
- outstandingly
- overbearingly
- overcredulity
- overdiversity
- overflowingly
- overingenuity
- overintensity
- overseriously
- overstability
- overweeningly
- ovoviviparity
- painstakingly
- palaeobiology
- palaeoecology
- palaeontology
- palaeozoology
- panegyrically
- panoramically
- pansophically
- parabolically
- paradoxically
- paragogically
- paralytically
- paranormality
- parasexuality
- parasitically
- parliamentary
- parthenocarpy
- participantly
- participatory
- participially
- particularity
- passionlessly
- patentability
- pathogenicity
- patriarchally
- patrifocality
- patrilineally
- patrilinearly
- patrimonially
- patriotically
- patristically
- patronisingly
- patronizingly
- pedagogically
- peirastically
- penetrability
- penetratingly
- penetratively
- penicillately
- peninsularity
- penitentially
- penologically
- penultimately
- perambulatory
- perdurability
- peregrinatory
- perfunctorily
- periodontally
- peripherality
- perishability
- permutability
- perseveringly
- perspectively
- perspicuously
- pestiferously
- petrocurrency
- phantasmagory
- phantasmality
- pharisaically
- pharmacognosy
- pharyngoscopy
- phenomenality
- phenomenology
- phototoxicity
- phraseography
- phrenetically
- physiotherapy
- phytotoxicity
- pianistically
- picturesquely
- pietistically
- piscatorially
- plagiocephaly
- plethorically
- pneumatically
- pneumatometry
- pneumonectomy
- poikilothermy
- polyphonously
- pomologically
- ponderability
- pontificality
- possessionary
- postcranially
- postemergency
- postliminiary
- postsecondary
- postvasectomy
- potentiometry
- praenominally
- pragmatically
- preambulatory
- precautionary
- precipitantly
- precipitately
- precipitously
- preclinically
- precopulatory
- predicability
- predicatively
- predominantly
- predominately
- prefatorially
- preferability
- prejudicially
- preliminarily
- premonitorily
- preparatively
- preparatorily
- preponderancy
- prepositively
- prerogatively
- presentiality
- prestigiously
- presumptively
- pretentiously
- preuniversity
- primogenitary
- primordiality
- prismatically
- probationally
- processionary
- producibility
- profitability
- progressively
- progressivity
- prohibitively
- prolegomenary
- proleptically
- proliferously
- promiscuously
- promotability
- propagability
- prophetically
- proprietarily
- prosopography
- prospectively
- prostatectomy
- prothetically
- protuberantly
- provinciality
- provisionally
- provocatively
- prudentiality
- psychobiology
- psychohistory
- psychosurgery
- psychotherapy
- psychotically
- pterylography
- punctiliously
- punishability
- purgatorially
- puritanically
- purposelessly
- pusillanimity
- pyramidically
- pyretotherapy
- pyrolytically
- quadratically
- quadrennially
- quadringenary
- quadrivalency
- quadruplicity
- qualificatory
- qualitatively
- quarrelsomely
- questioningly
- quincentenary
- quincuncially
- quingentenary
- radioactively
- radioactivity
- ratiocinatory
- realisability
- realistically
- realizability
- reasonability
- rebarbatively
- recalcitrancy
- recallability
- receivability
- receptibility
- reciprocality
- reciprocatory
- recollectedly
- recommendably
- recriminatory
- recrudescency
- rectangularly
- rectilineally
- rectilinearly
- rectipetality
- redeemability
- reeligibility
- referentially
- reflectometry
- reflexibility
- reformability
- refractometry
- refrigeratory
- refundability
- reiteratively
- remarkability
- remediability
- reminiscently
- remissibility
- remonstrantly
- remonstratory
- remorselessly
- repairability
- repeatability
- repetitionary
- repetitiously
- replicability
- reportorially
- reprehensibly
- reproachfully
- reproachingly
- reprobatively
- resectability
- residentially
- resistibility
- resolvability
- resourcefully
- respirability
- resplendently
- restoratively
- restrictively
- retributively
- retroactively
- retroactivity
- retromingency
- returnability
- revealability
- reverberantly
- reverberatory
- reverentially
- reversibility
- reversionally
- revolutionary
- rhapsodically
- rheologically
- rheumatically
- rhombporphyry
- rhyparography
- roentgenology
- romanticality
- rontgenoscopy
- rudimentarily
- rumbustiously
- saccharimetry
- sacramentally
- sacrificially
- sacrosanctity
- salpingectomy
- sanctifyingly
- sanguinolency
- saprogenicity
- sarcastically
- saturnalianly
- scalariformly
- scaphocephaly
- schematically
- scintillantly
- scorbutically
- scrumptiously
- sedimentarily
- sedimentology
- semilegendary
- semisedentary
- semitonically
- sempiternally
- sensationally
- sententiously
- sentimentally
- sequentiality
- serologically
- serpiginously
- seventeenthly
- sexagesimally
- shockumentary
- sigmoidectomy
- sigmoidoscopy
- significantly
- significatory
- sinistrorsely
- sinterability
- situationally
- sketchability
- sodomitically
- softheartedly
- solderability
- somatosensory
- somniferously
- sophistically
- soporifically
- southeasterly
- southwesterly
- spasmodically
- spectacularly
- spectrography
- speculatively
- speleotherapy
- spermatically
- spheroidicity
- sphygmography
- splanchnology
- splayfootedly
- splenetically
- splutteringly
- spontaneously
- spreadability
- squanderingly
- squeezability
- stalagmometry
- standoffishly
- statistically
- steganography
- stigmatically
- stimulatingly
- stoechiometry
- stoicheiology
- stoichiometry
- stomatoplasty
- straitlacedly
- strategically
- stylistically
- subclinically
- subculturally
- subinhibitory
- subjunctively
- submarginally
- subordinately
- subserviently
- subspeciality
- substantially
- substantively
- substantivity
- subtropically
- subventionary
- subversionary
- successlessly
- suffocatingly
- sulphureously
- superactivity
- superficially
- superfluidity
- superfluously
- superhumanity
- superlatively
- supermajority
- supernormally
- supernumerary
- superordinary
- supersensibly
- supersubtlety
- supersymmetry
- supplementary
- suppositively
- survivability
- suspensefully
- sybaritically
- syllabography
- sylleptically
- symbiotically
- symbolography
- symmetrically
- sympathectomy
- sympatrically
- symphonically
- symphoniously
- symphyseotomy
- symphysiotomy
- synchronicity
- synchronology
- synchronously
- syntactically
- synthetically
- systematology
- syzygetically
- tangentiality
- tantalisingly
- tantalizingly
- tautologously
- taxonomically
- telautography
- telegenically
- televisionary
- temerariously
- temperability
- tempestuously
- temporisingly
- temporizingly
- tendenciously
- tendentiously
- terminability
- terminatively
- terrestrially
- territorially
- testificatory
- tetrabasicity
- tetrahedrally
- thalassocracy
- thalattocracy
- thanatography
- thankworthily
- thaumatolatry
- theatricality
- theologically
- theoretically
- thermotherapy
- thoracoplasty
- thoughtlessly
- thrasonically
- threateningly
- thremmatology
- thyroidectomy
- titillatingly
- tonsillectomy
- topochemistry
- topologically
- torrentiality
- touristically
- traditionally
- transcendency
- transfusively
- transitionary
- translucently
- translucidity
- transmittancy
- transparently
- transpiratory
- transportedly
- transversally
- traumatically
- traumatonasty
- treacherously
- triangularity
- triangulately
- triatomically
- tricarpellary
- triquetrously
- troublesomely
- trustworthily
- tuberculately
- tuberculously
- tumorgenicity
- tyndallimetry
- typologically
- ultravirility
- unaccountably
- unambiguously
- unambitiously
- unappealingly
- unapprovingly
- unassertively
- unbeautifully
- unbelievingly
- unbeseemingly
- unchristianly
- uncivilisedly
- uncivilizedly
- uncomfortably
- uncommendably
- unconceivably
- unconcernedly
- unconformably
- unconnectedly
- unconquerably
- unconsciously
- uncustomarily
- underactivity
- underhandedly
- understatedly
- undeservingly
- undeviatingly
- undiscernedly
- undiscernibly
- undisguisedly
- undisturbedly
- unemotionally
- unequivocably
- unequivocally
- unessentially
- unexclusively
- unexpensively
- unfalteringly
- unfamiliarity
- unfashionably
- unflinchingly
- unforgettably
- unfortunately
- ungentlemanly
- unhealthfully
- unilaterality
- unimpeachably
- uninhibitedly
- uniparentally
- unjustifiably
- unknowability
- unmaliciously
- unmentionably
- unmistakeably
- unmitigatedly
- unmurmuringly
- unnecessarily
- unneighbourly
- unobtrusively
- unoriginality
- unperceivably
- unperceivedly
- unpleasurably
- unpractically
- unpredictably
- unpromisingly
- unpunctuality
- unqualifiedly
- unreadability
- unreasoningly
- unreclaimably
- unrecoverably
- unrelentingly
- unreliability
- unreligiously
- unremittently
- unremittingly
- unrepentantly
- unrepentingly
- unresistingly
- unreturningly
- unrighteously
- unsaleability
- unselectively
- unshrinkingly
- unsociability
- unspiritually
- unsteadfastly
- unsuitability
- unsupportedly
- unsurpassably
- unsuspectedly
- untremblingly
- untrustworthy
- unwarrantably
- unwarrantedly
- unwholesomely
- unworkability
- upgradability
- uprighteously
- vacillatingly
- valuationally
- vapourability
- variationally
- veneficiously
- venturesomely
- verifiability
- verisimilarly
- vernacularity
- vertiginously
- vindicability
- vindicatorily
- virologically
- vulnerability
- whoremasterly
- wrongheadedly
- zeugmatically
- zoophysiology
- zoopsychology