There are 666 fourteen-letter words containing A, 3I and R, https://www.bestwordlist.com/c/a/5/14letterwordswithaiiir.htm
ABORIGINALISMS ABSORPTIVITIES ADMINISTRATING ADMINISTRATION ADMINISTRATIVE
ADMINISTRATRIX ADMIRABILITIES ADVERBIALISING ADVERBIALIZING AGGRESSIVITIES
AGREEABILITIES AHISTORICITIES AILOUROPHILIAS ALTERABILITIES ALTITUDINARIAN
AMINOACIDURIAS AMITRIPTYLINES ANTIARTHRITICS ANTICARIOGENIC ANTICHLORISTIC
ANTICIPATORILY ANTIDERIVATIVE ANTIFILIBUSTER ANTIHISTORICAL ANTILIBERALISM
ANTIMICROBIALS ANTIMILITARISM ANTIMILITARIST ANTINEPHRITICS ANTIPARASITICS
ANTIPERISTASIS ANTIQUARIANISM ANTIQUITARIANS ANTIRADICALISM ANTIRITUALISMS
ANTIUNIVERSITY APERIODICITIES ARABICISATIONS ARABICIZATIONS ARITHMETICIANS
ARTIFICIALISED ARTIFICIALISES ARTIFICIALIZED ARTIFICIALIZES ARTIFICIALNESS
ATTITUDINARIAN ATTITUDINISERS ATTITUDINIZERS AUDIOMETRICIAN BEHAVIOURISTIC
BIBLIOGRAPHIES BIBLIOLATRISTS BINOCULARITIES BIOINFORMATICS BIOREGIONALISM
BIOREGIONALIST BIOREMEDIATION BIPARTISANISMS BIPARTISANSHIP BIPOLARISATION
BIPOLARIZATION BRUSHABILITIES CALORIFICATION CAPRIFICATIONS CARNIFICATIONS
CERTIFICATIONS CHLORITISATION CHLORITIZATION CHROMATICITIES CHURCHIANITIES
CICATRISATIONS CICATRIZATIONS CLARIFICATIONS CLIOMETRICIANS COLLINEARITIES
COLORABILITIES COMMISSIONAIRE CONCILIATORILY CONFIRMABILITY CONTAINERISING
CONTAINERIZING CORINTHIANISED CORINTHIANISES CORINTHIANIZED CORINTHIANIZES
CORNIFICATIONS CRIMINALISTICS CRIMINOLOGICAL CROSSABILITIES CRUSHABILITIES
CURVILINEARITY CYLINDRICALITY DECHRISTIANISE DECHRISTIANIZE DECRIMINALISED
DECRIMINALISES DECRIMINALIZED DECRIMINALIZES DEFAMILIARIZED DEFAMILIARIZES
DEFIBRILLATING DEFIBRILLATION DEFIBRINATIONS DELIRIFACIENTS DELIVERABILITY
DEMILITARISING DEMILITARIZING DEMINERALISING DEMINERALIZING DENITRIFICATOR
DERIVATIONISTS DERIVATISATION DERIVATIZATION DESIRABILITIES DESPIRITUALISE
DESPIRITUALIZE DIAHELIOTROPIC DICHROMATICISM DIRECTIONALITY DISACCREDITING
DISAFFIRMATION DISATTRIBUTION DISAUTHORISING DISAUTHORIZING DISCIPLINARIAN
DISCIPLINARILY DISCIPLINARITY DISCIPLINARIUM DISCRIMINATELY DISCRIMINATING
DISCRIMINATION DISCRIMINATIVE DISCRIMINATORS DISCRIMINATORY DISEQUILIBRATE
DISFIGURATIONS DISFRANCHISING DISGARRISONING DISHARMONISING DISHARMONIZING
DISILLUSIONARY DISINFORMATION DISINHERITANCE DISINTEGRATING DISINTEGRATION
DISINTEGRATIVE DISINTHRALLING DISINTRICATING DISINVIGORATED DISINVIGORATES
DISORIENTATING DISORIENTATION DISPAUPERISING DISPAUPERIZING DISPROPRIATING
DISTRIBUTARIES DISTRIBUTIONAL DITHIOCARBAMIC DIVARICATINGLY DOCTRINAIRISMS
DOCTRINALITIES DOSIMETRICIANS DRAPEABILITIES DRILLABILITIES DRINKABILITIES
DRIVEABILITIES EBURNIFICATION EDITORIALISERS EDITORIALISING EDITORIALIZERS
EDITORIALIZING EGALITARIANISM EMIGRATIONISTS ENDURABILITIES EQUILIBRATIONS
EQUIPARTITIONS EROTICISATIONS EROTICIZATIONS ESTERIFICATION ETHERIFICATION
EXTRINSICALITY FAVORABILITIES FERTILISATIONS FERTILIZATIONS FIGURABILITIES
FILTRABILITIES FLEXITARIANISM FORGEABILITIES FORISFAMILIATE FORTIFICATIONS
FRANGIBILITIES FRUCTIFICATION FRUITARIANISMS GAZILLIONAIRES GENTRIFICATION
GILLRAVITCHING GLORIFICATIONS GRAMMATICISING GRAMMATICIZING GRANITISATIONS
GRANITIZATIONS GRAPHITISATION GRAPHITIZATION GRATIFICATIONS GREISENISATION
GREISENIZATION HAIRSPLITTINGS HEPARINISATION HEPARINIZATION HEREDITABILITY
HERITABILITIES HIBERNISATIONS HIBERNIZATIONS HISTRIONICALLY HONORABILITIES
HORRIFICATIONS HORRIPILATIONS HYBRIDISATIONS HYBRIDIZATIONS HYPERACIDITIES
HYPERLIPIDEMIA IDIOSYNCRASIES ILLIBERALISING ILLIBERALITIES ILLIBERALIZING
IMMATERIALISED IMMATERIALISES IMMATERIALISMS IMMATERIALISTS IMMATERIALIZED
IMMATERIALIZES IMMISERISATION IMMISERIZATION IMPARIDIGITATE IMPARISYLLABIC
IMPARTIALITIES IMPERMEABILITY IMPERVIABILITY IMPIGNORATIONS IMPONDERABILIA
IMPRACTICALITY IMPREGNABILITY IMPROPRIATIONS IMPROVISATIONS IMPROVISATRICE
INALTERABILITY INAPPRECIATION INAPPRECIATIVE INARTICULACIES INARTICULATION
INARTIFICIALLY INARTISTICALLY INCARDINATIONS INCOORDINATION INCRIMINATIONS
INCURABILITIES INDISCRIMINATE INDIVIDUALISER INDIVIDUALIZER INDOCTRINATING
INDOCTRINATION INDUSTRIALISED INDUSTRIALISES INDUSTRIALISMS INDUSTRIALISTS
INDUSTRIALIZED INDUSTRIALIZES INEGALITARIANS INERRABILITIES INFORMATICIANS
INFRANGIBILITY INFRAPOSITIONS INGRATIATINGLY INGURGITATIONS INHERITABILITY
INNUMERABILITY INORGANISATION INORGANIZATION INSANITARINESS INSCRUTABILITY
INSEPARABILITY INSPIRATIONISM INSPIRATIONIST INSTITUTIONARY INSUPERABILITY
INSURABILITIES INTEGRATIONIST INTERACTIONISM INTERACTIONIST INTERANIMATION
INTERDIGITATED INTERDIGITATES INTERFOLIATING INTERLINEATING INTERLINEATION
INTERMEDIACIES INTERMEDIARIES INTERMEDIATING INTERMEDIATION INTERMIGRATION
INTERSTITIALLY INTOLERABILITY INTRACTABILITY INTRANSITIVELY INTRANSITIVITY
INTRINSICALITY INVIGORATINGLY INVIGORATIVELY IRASCIBILITIES IRRATIONALISED
IRRATIONALISES IRRATIONALISMS IRRATIONALISTS IRRATIONALIZED IRRATIONALIZES
IRREFUTABILITY IRREGULARITIES IRREMOVABILITY IRREPARABILITY IRREVOCABILITY
IRRITABILITIES ISODIAMETRICAL ISOMERISATIONS ISOMERIZATIONS JURISDICTIONAL
JUSTICIARSHIPS KARSTIFICATION KERATINISATION KERATINIZATION KERATINOPHILIC
LACERABILITIES LATITUDINARIAN LEARNABILITIES LIBERALISATION LIBERALIZATION
LIBERATIONISMS LIBERATIONISTS LIBERTARIANISM LIBRARIANSHIPS LINEARISATIONS
LINEARIZATIONS LITERALISATION LITERALIZATION MAGISTRALITIES MALIMPRINTINGS
MANRIKIGUSARIS MEMORABILITIES MERCANTILISTIC MERCURIALISING MERCURIALITIES
MERCURIALIZING METRIFICATIONS MICROFIBRILLAR MICROGRAVITIES MICROMINIATURE
MICRONISATIONS MICRONIZATIONS MICROPARASITIC MICROSEISMICAL MICROSPORIDIAN
MILITARISATION MILITARIZATION MILLENARIANISM MILLENNIARISMS MILLIONNAIRESS
MINERALISATION MINERALIZATION MINERALOGISING MINERALOGIZING MINISTERIALIST
MISATTRIBUTING MISATTRIBUTION MISINFORMATION MISORIENTATION MISSIONARISING
MISSIONARIZING MITHRIDATISING MITHRIDATIZING MONOPRIONIDIAN MORTIFICATIONS
MULTIRACIALISM NEMATODIRIASIS NITRIFICATIONS NONLINEARITIES NONUTILITARIAN
NUMERABILITIES OBEDIENTIARIES ONEIROCRITICAL ORBICULARITIES ORGANISABILITY
ORGANIZABILITY ORNITHISCHIANS OVERACTIVITIES OVERIDEALISING OVERIDEALIZING
PAEDIATRICIANS PANIDIOMORPHIC PARALINGUISTIC PARAMILITARIES PARASITISATION
PARASITIZATION PAROCHIALISING PAROCHIALITIES PAROCHIALIZING PARTICIPATIONS
PATRIALISATION PATRIALIZATION PENITENTIARIES PERCEIVABILITY PERENNIALITIES
PERFECTIBILIAN PERICARDITIDES PERICARDITISES PERIODICALISTS PERIODISATIONS
PERIODIZATIONS PERIPATETICISM PERMEABILITIES PERSPICACITIES PERSUASIBILITY
PETRIFICATIONS PICTORIALISING PICTORIALIZING PICTURISATIONS PICTURIZATIONS
PINNATIPARTITE PLATINIRIDIUMS PLATITUDINISER PLATITUDINIZER POLARISABILITY
POLARIZABILITY PORCELAINISING PORCELAINIZING PORNIFICATIONS PRACTICABILITY
PRACTICALITIES PREACQUISITION PRECIPITANCIES PRECIPITATIONS PREDICTABILITY
PREGNABILITIES PRETTIFICATION PREUNIFICATION PRIMORDIALISMS PRINCIPALITIES
PRINCIPALSHIPS PRINTABILITIES PRIORITISATION PRIORITIZATION PRIVATISATIONS
PRIVATIZATIONS PROBABILIORISM PROBABILIORIST PROHIBITIONARY PROLIFICATIONS
PROPITIATORIES PROPITIATORILY PROVEABILITIES PROVINCIALISED PROVINCIALISES
PROVINCIALISMS PROVINCIALISTS PROVINCIALIZED PROVINCIALIZES PROVISIONARIES
PUTRIFICATIONS RADIALISATIONS RADIALIZATIONS RADICALISATION RADICALIZATION
RADIOBIOLOGIES RADIOBIOLOGIST RADIOSENSITISE RADIOSENSITIVE RADIOSENSITIZE
RATIOCINATIONS REACQUISITIONS RECAPITALISING RECAPITALIZING RECITATIONISTS
RECODIFICATION RECONCILIATION RECRIMINATIONS RECTIFIABILITY RECTIFICATIONS
RECTILINEARITY REDISTILLATION REFRACTIVITIES REFRANGIBILITY REFUTABILITIES
REHABILITATING REHABILITATION REHABILITATIVE REINVIGORATING REINVIGORATION
RELATABILITIES RELATIVISATION RELATIVIZATION REMILITARISING REMILITARIZING
REMINERALISING REMINERALIZING REMINISCENTIAL REMOBILISATION REMOBILIZATION
REMOVABILITIES RENEWABILITIES REPARABILITIES REPARTITIONING REPRISTINATING
REPRISTINATION REPUDIATIONIST REPUTABILITIES REQUISITIONARY RESIDENTIARIES
RESINIFICATION RESPIRITUALISE RESPIRITUALIZE RETALIATIONIST RETRACTIBILITY
RETRACTILITIES RETRIEVABILITY REUNIFICATIONS REUTILISATIONS REUTILIZATIONS
REVINDICATIONS REVITALISATION REVITALIZATION REVIVABILITIES REVIVIFICATION
REVOCABILITIES REVOKABILITIES RIGIDIFICATION RITUALISATIONS RITUALIZATIONS
ROUTINISATIONS ROUTINIZATIONS SACCHARINITIES SACROILIITISES SANITARIANISMS
SATURABILITIES SCARIFICATIONS SCINTIGRAPHIES SCISSIPARITIES SCORIFICATIONS
SCRUTABILITIES SECTARIANISING SECTARIANIZING SECURITISATION SECURITIZATION
SEIGNIORALTIES SEMIPARASITISM SEPARABILITIES SERIALISATIONS SERIALIZATIONS
SERICITISATION SERICITIZATION SERVICEABILITY SEVERABILITIES SHAREABILITIES
SIMPLIFICATORS SINISTRALITIES SOLITUDINARIAN SORBITISATIONS SORBITIZATIONS
SPHERICALITIES SPIRITUALISERS SPIRITUALISING SPIRITUALISTIC SPIRITUALITIES
SPIRITUALIZERS SPIRITUALIZING SPORTABILITIES STERILISATIONS STERILIZATIONS
STRATIFICATION STROBILISATION STROBILIZATION SUBIRRIGATIONS SUBMINIATURISE
SUBMINIATURIZE SUBSIDIARINESS SUBSIDIARITIES SUPERABILITIES SUPERCILIARIES
SUPERFICIALISE SUPERFICIALITY SUPERFICIALIZE TARIFFICATIONS TERRITORIALISE
TERRITORIALISM TERRITORIALIST TERRITORIALITY TERRITORIALIZE THURIFICATIONS
TOLERABILITIES TRACEABILITIES TRACTABILITIES TRADITIONALISE TRADITIONALISM
TRADITIONALIST TRADITIONALITY TRADITIONALIZE TRADITIONARILY TRADUCIANISTIC
TRAFFICABILITY TRAINABILITIES TRANQUILLISING TRANQUILLITIES TRANQUILLIZING
TRANSILIENCIES TRANSITIVITIES TRANSMISSIVITY TRANSMITTIVITY TREATABILITIES
TRICHINISATION TRICHINIZATION TRICHOMONIASIS TRIDIMENSIONAL TRILINGUALISMS
TRILITERALISMS TRIVIALISATION TRIVIALIZATION TRUSTABILITIES ULTRACIVILISED
ULTRACIVILIZED UNARTIFICIALLY UNCHRISTIANING UNCHRISTIANISE UNCHRISTIANIZE
UNDESIRABILITY UNIDIRECTIONAL UNIFORMITARIAN UNINGRATIATING UNIVERSALISING
UNIVERSALISTIC UNIVERSALITIES UNIVERSALIZING UNIVERSITARIAN UNSPIRITUALISE
UNSPIRITUALIZE URALITISATIONS URALITIZATIONS UTILITARIANISE UTILITARIANISM
UTILITARIANIZE VAPORABILITIES VARIOLISATIONS VARIOLIZATIONS VASOINHIBITORS
VASOINHIBITORY VENERABILITIES VERBIFICATIONS VERIDICALITIES VERSIFICATIONS
VERTICILLATION VESICULARITIES VIRTUALISATION VIRTUALIZATION VITRIFIABILITY
VITRIFICATIONS VITRIOLISATION VITRIOLIZATION WINTERISATIONS WINTERIZATIONS
XIPHIHUMERALIS