There are 1109 thirteen-letter words containing A, 2I and 2N, https://www.bestwordlist.com/c/a/5/13letterwordswithaiinn.htm ABSTENTIONISM ABSTENTIONIST ACQUITTANCING ACTINOURANIUM ADMINISTERING ADMINISTRANTS ADMONISHINGLY AFFRANCHISING AFFRIGHTENING AGGIORNAMENTI AGGLUTINATING AGGLUTINATION ALIMENTATIONS AMINOPHYLLINE AMMUNITIONING AMNIOCENTESIS ANACHRONISTIC ANATOMISATION ANATOMIZATION ANESTHETISING ANESTHETIZING ANGLICISATION ANGLICIZATION ANIMADVERSION ANIMADVERTING ANIMALISATION ANIMALIZATION ANNEXATIONISM ANNEXATIONIST ANNIHILATIONS ANNIVERSARIES ANNUITISATION ANNUITIZATION ANNUNCIATIONS ANONYMISATION ANONYMIZATION ANTEDILUVIANS ANTEPOSITIONS ANTHELMINTHIC ANTHELMINTICS ANTHOLOGISING ANTHOLOGIZING ANTIALIASINGS ANTICHRISTIAN ANTICIPATIONS ANTICLINORIUM ANTICOLLISION ANTICOLONIALS ANTICOMMUNISM ANTICOMMUNIST ANTICORROSION ANTIDESICCANT ANTIEVOLUTION ANTIFEMINISMS ANTIFEMINISTS ANTIFOREIGNER ANTIGENICALLY ANTIGLOBULINS ANTIHALATIONS ANTIHIJACKING ANTIHISTAMINE ANTIHUMANISMS ANTIHUMANISTS ANTILITTERING ANTIMARIJUANA ANTIMECHANIST ANTIMNEMONICS ANTIMODERNISM ANTIMODERNIST ANTINARCOTICS ANTINARRATIVE ANTINATIONALS ANTINEPHRITIC ANTINEUTRINOS ANTINOMIANISM ANTINOMICALLY ANTINOVELISTS ANTIOBSCENITY ANTIPHONARIES ANTIPOLLUTION ANTIQUITARIAN ANTIRADIATION ANTIRECESSION ANTIREJECTION ANTIRELIGIONS ANTIROMANTICS ANTISMUGGLING ANTISUBMARINE ANTITHROMBINS ANYTHINGARIAN APPROPINQUING ASCENSIONISTS ASSASSINATING ASSASSINATION ASTONISHINGLY ASTRINGENCIES ASTRONOMISING ASTRONOMIZING AUCTIONEERING AUTOINFECTION BABINGTONITES BALKANISATION BALKANIZATION BANALISATIONS BANALIZATIONS BENEDICTIONAL BENEFICENTIAL BENEFICIATING BENEFICIATION BICENTENARIES BICENTENNIALS BICONDITIONAL BIGNONIACEOUS BIMILLENNIALS BRAINCHILDREN BRAINSICKNESS BRAINSTORMING BRAINWASHINGS BREADWINNINGS BRILLIANTINED BRILLIANTINES BRILLIANTNESS BRINKMANSHIPS BRINKSMANSHIP CABINETMAKING CACHINNATIONS CALENDARISING CALENDARIZING CALUMNIATIONS CANALISATIONS CANALIZATIONS CANISTERISING CANISTERIZING CANNIBALISING CANNIBALISTIC CANNIBALIZING CANONISATIONS CANONIZATIONS CANTILEVERING CANTILLATIONS CANTONISATION CANTONIZATION CARBONISATION CARBONIZATION CARNIFICATION CENTURIATIONS CHLORINATIONS CIRCASSIENNES CIVILIANISING CIVILIANIZING CLANDESTINITY CLIFFHANGINGS CLINODIAGONAL CLINOPINACOID CLINOPINAKOID COCAINISATION COCAINIZATION CODECLINATION COGNOMINATING COGNOMINATION COINHERITANCE COLONIALISING COLONIALIZING COLONISATIONS COLONIZATIONS COLUMNIATIONS COMBINATIONAL COMMUNALISING COMMUNALIZING COMMUNICATING COMMUNICATION COMMUNISATION COMMUNITARIAN COMMUNIZATION COMPAGINATING COMPAGINATION COMPANIONSHIP COMPASSIONING COMPLAININGLY CONCERTINAING CONCILIATIONS CONCUBINARIES CONDITIONABLE CONDITIONALLY CONDITIONATED CONDITIONATES CONFIGURATING CONFIGURATION CONFIRMATIONS CONFISCATIONS CONNUBIALISMS CONSANGUINITY CONSIDERATION CONSIGNATIONS CONSOCIATIONS CONSOLIDATING CONSOLIDATION CONSPIRATIONS CONSTIPATIONS CONTAGIONISTS CONTAINERISED CONTAINERISES CONTAINERIZED CONTAINERIZES CONTAINERSHIP CONTAMINATING CONTAMINATION CONTAMINATIVE CONTIGNATIONS CONTINUATIONS CONTINUATIVES CONTRADICTING CONTRADICTION CONTRARIANISM CONTRISTATION CONVERSAZIONI COORDINATIONS CORINTHIANISE CORINTHIANIZE CORNIFICATION CRANIOGNOMIES CREDENTIALING CRIMINALISING CRIMINALIZING CUTINISATIONS CUTINIZATIONS CYBERNETICIAN DAMNIFICATION DANDIFICATION DAUNORUBICINS DEAMINISATION DEAMINIZATION DECARBONISING DECARBONIZING DECLINATIONAL DEFIBRINATING DEFIBRINATION DEGLUTINATING DEGLUTINATION DEINDEXATIONS DEIONISATIONS DEIONIZATIONS DELAMINATIONS DEMAGNETISING DEMAGNETIZING DEMIMONDAINES DEMONISATIONS DEMONIZATIONS DEMYELINATING DEMYELINATION DENATIONALISE DENATIONALIZE DENOMINATIONS DENOMINATIVES DENSIFICATION DENTICULATION DENTILINGUALS DENUNCIATIONS DERACINATIONS DESALINATIONS DESANCTIFYING DETERMINATING DETERMINATION DIAGNOSTICIAN DIAGONALISING DIAGONALIZING DIFUNCTIONALS DIGNIFICATION DIMENSIONALLY DINOTURBATION DIPHENYLAMINE DISANNULLINGS DISAPPOINTING DISCANDERINGS DISCIPLINANTS DISCRIMINANTS DISENCHAINING DISENCHANTING DISENTAILMENT DISENTANGLING DISENTRAILING DISENTRAINING DISENTRANCING DISENTRAYLING DISFUNCTIONAL DISGARNISHING DISHEARTENING DISINFECTANTS DISINFESTANTS DISINFLATIONS DISORGANISING DISORGANIZING DISPENSATIONS DISPLANTATION DISSEMINATING DISSEMINATION DISTRAINMENTS DIVINISATIONS DIVINIZATIONS DOCTRINARIANS DRACONIANISMS ECONOMISATION ECONOMIZATION EMANCIPATIONS EMARGINATIONS ENANTIODROMIA ENANTIODROMIC ENANTIOTROPIC ENCARNALISING ENCARNALIZING ENERGISATIONS ENERGIZATIONS ENFRANCHISING ENGARRISONING ENTERTAININGS ENUNCIATIVELY EQUIBALANCING ETERNISATIONS ETERNIZATIONS EUTHANATISING EUTHANATIZING EVANGELIARION EVENTUALISING EVENTUALIZING EXAMINATIONAL EXPANSIONISMS EXPANSIONISTS EXTERMINATING EXTERMINATION EXTERNALISING EXTERNALIZING EXTINGUISHANT FASCINATINGLY FAULTFINDINGS FEMINISATIONS FEMINIZATIONS FIANCHETTOING FINALISATIONS FINALIZATIONS FINANCIALISTS FINICALNESSES FLUORINATIONS FONCTIONNAIRE FORAMINIFERAN FOREORDAINING FRACTIONATING FRACTIONATION FRACTIONISING FRACTIONIZING FRAGMENTISING FRAGMENTIZING FRANCISATIONS FRANCIZATIONS FUNCTIONALISM FUNCTIONALIST FUNCTIONALITY FUNCTIONARIES FUNCTIONATING GALVANISATION GALVANIZATION GELATINATIONS GENEALOGISING GENEALOGIZING GENERATIONISM GENICULATIONS GENITOURINARY GERMANISATION GERMANIZATION GLYCERINATING GORMANDISINGS GORMANDIZINGS GOURMANDISING GOURMANDIZING GRANITISATION GRANITIZATION GROUNDBAITING GUANETHIDINES HALLUCINATING HALLUCINATION HARMONISATION HARMONIZATION HELLENISATION HELLENIZATION HEMAGGLUTININ HIBERNISATION HIBERNIZATION HISPANICISING HISPANICIZING HOMINISATIONS HOMINIZATIONS HUMANISATIONS HUMANITARIANS HUMANIZATIONS HYALINISATION HYALINIZATION HYDRASTININES HYPHENISATION HYPHENIZATION HYPNOTISATION HYPNOTIZATION IDENTICALNESS ILLUMINATIONS IMAGINARINESS IMAGINATIONAL IMMANENTISTIC IMMUNIFACIENT IMMUNISATIONS IMMUNIZATIONS IMPARIPINNATE IMPENETRATING IMPENETRATION IMPERSONATING IMPERSONATION IMPIGNORATING IMPIGNORATION IMPLANTATIONS IMPREGNATIONS INABSTINENCES INACTIVATIONS INADAPTATIONS INANIMATENESS INAPPETENCIES INATTENTIVELY INAUDIBLENESS INAUGURATIONS INCANTATIONAL INCAPACITANTS INCAPSULATING INCAPSULATION INCARCERATING INCARCERATION INCARDINATING INCARDINATION INCARNADINING INCARNATIONAL INCATENATIONS INCENDIARISMS INCERTAINTIES INCINERATIONS INCLINATIONAL INCLINATORIUM INCOGITANCIES INCOGNISANCES INCOGNIZANCES INCOMMUNICADO INCOMPLIANCES INCOMPLIANTLY INCONCEIVABLE INCONCEIVABLY INCONSIDERATE INCONSTANCIES INCORONATIONS INCORPORATING INCORPORATION INCRASSATIONS INCRIMINATING INCRIMINATION INCRIMINATORS INCRIMINATORY INCRUSTATIONS INCUNABULISTS INDETERMINACY INDETERMINATE INDISPENSABLE INDISPENSABLY INDIVIDUATING INDIVIDUATION INDOCTRINATED INDOCTRINATES INDOCTRINATOR INDOMETHACINS INDUPLICATION INEGALITARIAN INELABORATING INEXPECTATION INEXPLAINABLE INEXPLAINABLY INFANTILISING INFANTILITIES INFANTILIZING INFERENTIALLY INFERNALITIES INFIBULATIONS INFILTRATIONS INFINITESIMAL INFINITIVALLY INFLAMMATIONS INFLATIONISMS INFLATIONISTS INFLEXIONALLY INFLUENTIALLY INFORMATICIAN INFORMATIONAL INFORMATISING INFORMATIZING INFOTAINMENTS INFRAPOSITION INFUNDIBULATE INFURIATINGLY INGEMINATIONS INGENERATIONS INGRAFTATIONS INGRAINEDNESS INGRATIATIONS INGURGITATING INGURGITATION INHABITANCIES INHABITATIONS INHARMONICITY INITIALNESSES INNOVATIONIST INOBSERVATION INOCCUPATIONS INORDINATIONS INORGANICALLY INOSCULATIONS INQUISITIONAL INSALIVATIONS INSANITATIONS INSATIATENESS INSCRIPTIONAL INSEMINATIONS INSIGNIFICANT INSINUATINGLY INSPIRATIONAL INSPISSATIONS INSTAGRAMMING INSTALLATIONS INSTANTANEITY INSTANTIATING INSTANTIATION INSTAURATIONS INSTIGATINGLY INSTILLATIONS INSTINCTUALLY INSTITUTIONAL INSTRUCTIONAL INSUBORDINATE INSUBSTANTIAL INSUFFLATIONS INTANGIBILITY INTENERATIONS INTENSIONALLY INTENTIONALLY INTERACTIONAL INTERAGENCIES INTERCALATING INTERCALATION INTERCHAINING INTERCHANGING INTERCOLONIAL INTERGRADIENT INTERGRAFTING INTERLAMINATE INTERLAYERING INTERLINEALLY INTERLINEARLY INTERLINEATED INTERLINEATES INTERLOCATION INTERLUNATION INTERMARGINAL INTERMARRYING INTERMOUNTAIN INTERNALISING INTERNALITIES INTERNALIZING INTERNATIONAL INTERPANDEMIC INTERPLANTING INTERPLEADING INTERPOLATING INTERPOLATION INTERREGIONAL INTERRELATING INTERRELATION INTERROGATING INTERROGATION INTERSTATIONS INTERTANGLING INTERTERMINAL INTIMIDATIONS INTOLERATIONS INTOXICATIONS INTRANATIONAL INTRANSIGEANT INTRANSIGENCE INTRANSIGENCY INTRANSIGENTS INTRANSITIVES INTRAVASATION INTRICATENESS INTRINSICALLY INTUITIONALLY INTURBIDATING INVAGINATIONS INVALIDATIONS INVALIDNESSES INVENTORIABLE INVENTORIALLY INVESTIGATING INVESTIGATION INVIGILATIONS INVIGORATIONS INVIOLATENESS INVITATIONALS INVOLUNTARILY INVULTUATIONS ISOAGGLUTININ ISOPRENALINES JARGONISATION JARGONIZATION LANGUISHINGLY LATINISATIONS LATINIZATIONS LICENTIATIONS LIEUTENANCIES LIGNIFICATION LINEARISATION LINEARIZATION LINGUISTICIAN LONGANIMITIES LUTEINISATION LUTEINIZATION MACCHERONCINI MAGNANIMITIES MAGNETISATION MAGNETIZATION MAGNIFICATION MAGNIFICENCES MAGNIFICENTLY MAGNITUDINOUS MAINSTREAMING MAINSTREETING MAINTENANCING MALIMPRINTING MALNUTRITIONS MANIFESTATION MANIPULATIONS MANNERISTICAL MANSPLAININGS MARGINALISING MARGINALIZING MASCULINISING MASCULINIZING MASTERMINDING MECHANISATION MECHANIZATION MEDICAMENTING MELANISATIONS MELANIZATIONS MERCHANDISING MERCHANDIZING METACOGNITION MICROFINANCES MICROMANAGING MICRONISATION MICRONIZATION MILLENNIALISM MILLENNIALIST MILLENNIANISM MILLENNIARISM MILLIONNAIRES MINIATURISING MINIATURIZING MINIFICATIONS MINIMISATIONS MINIMIZATIONS MINISTRATIONS MISALIGNMENTS MISCAPTIONING MISCEGENATING MISCEGENATION MISCHANNELING MISDIAGNOSING MISENTREATING MISINFORMANTS MODERNISATION MODERNIZATION MOLENDINARIES MONETISATIONS MONETIZATIONS MONOAMINERGIC MORPHINOMANIA MOUNTAINSIDES MULTINATIONAL MUNDIFICATION NAPHTHALISING NAPHTHALIZING NARCOTISATION NARCOTIZATION NASALISATIONS NASALIZATIONS NATIONALISERS NATIONALISING NATIONALISTIC NATIONALITIES NATIONALIZERS NATIONALIZING NAZIFICATIONS NEBULISATIONS NEBULIZATIONS NECESSITARIAN NECESSITATING NECESSITATION NEONOMIANISMS NEOPAGANISING NEOPAGANIZING NEURAMINIDASE NEUROIMAGINGS NICOTINAMIDES NIDIFICATIONS NIGGARDLINESS NITRIFICATION NITROGELATINE NITROGELATINS NITROPARAFFIN NOBILITATIONS NOCTIVAGATION NOMADISATIONS NOMADIZATIONS NOMINATIVALLY NONADDITIVITY NONADMISSIONS NONAFFILIATED NONANTIBIOTIC NONBIOLOGICAL NONCAPITALIST NONCHAUVINIST NONCLASSIFIED NONCREATIVITY NONDERIVATIVE NONDIAPAUSING NONDIPLOMATIC NONDURABILITY NONEDITORIALS NONELASTICITY NONEQUILIBRIA NONFIGURATIVE NONHISTORICAL NONIMMIGRANTS NONINCREASING NONINDICTABLE NONINDIVIDUAL NONINDUSTRIAL NONINTOXICANT NONINVASIVELY NONIRRADIATED NONIRRITATING NONLIBRARIANS NONMILITARIES NONMUNICIPALS NONPHYSICIANS NONPOLITICIAN NONPRACTICING NONPRACTISING NONSINUSOIDAL NONSOCIALISTS NONSPECIALIST NONTRANSITIVE NONVALIDITIES NORMALISATION NORMALIZATION NOTARISATIONS NOTARIZATIONS NOTHINGARIANS NOTIFICATIONS NOTIONALITIES NOUMENALITIES NOVELISATIONS NOVELIZATIONS NULLIFICATION NUTRITIONALLY OBNUBILATIONS OCTINGENARIES ONEIROMANCIES ONOMASTICIANS OPINIONATEDLY OPPIGNERATING OPPIGNERATION OPPIGNORATING OPPIGNORATION OPSONISATIONS OPSONIZATIONS ORGANISATIONS ORGANIZATIONS ORIENTALISING ORIENTALIZING ORIENTATIONAL ORNITHISCHIAN ORNITHOMANTIC OUTBARGAINING OUTDISTANCING OUTORGANISING OUTORGANIZING OUTPASSIONING OUTVILLAINING OVERINFLATING OVERINFLATION OVERSTRAINING PAGANISATIONS PAGANIZATIONS PAINSTAKINGLY PAINTBALLINGS PAINTERLINESS PALINGENESIAS PALINGENESIES PALINGENESIST PANDICULATION PANIFICATIONS PARKINSONIANS PARKINSONISMS PARLIAMENTING PARTITIONMENT PATRONISATION PATRONISINGLY PATRONIZATION PATRONIZINGLY PEDANTICISING PEDANTICIZING PENALISATIONS PENALIZATIONS PENICILLAMINE PENICILLATION PENICILLINASE PENINSULARITY PENINSULATING PENITENTIALLY PENTACRINOIDS PEPTONISATION PEPTONIZATION PEREGRINATING PEREGRINATION PERSONALISING PERSONALIZING PHENOTHIAZINE PHILANDERINGS PHONETISATION PHONETIZATION PIDGINISATION PIDGINIZATION PIGMENTATIONS PLAINTIVENESS PLASTINATIONS PLATINISATION PLATINIZATION PLATINOCYANIC PLATYRRHINIAN PLEBEIANISING PLEBEIANIZING PONTIFICATING PONTIFICATION PORNIFICATION POTENTIATIONS PREADMONITION PREAPPOINTING PRECAUTIONING PRECONISATION PRECONIZATION PREDOMINATING PREDOMINATION PREFINANCINGS PREGANGLIONIC PREINSTALLING PREMILLENNIAL PRENOMINATING PRENOMINATION PREORDINATION PRESIGNALLING PRINCIPALNESS PRONOMINALISE PRONOMINALIZE PRONUNCIATION PRUSSIANISING PRUSSIANIZING PUTANGITANGIS QUADRIENNIUMS QUANTISATIONS QUANTITATIONS QUANTIZATIONS QUATERNIONIST QUESTIONNAIRE QUINCUNCIALLY QUINDECENNIAL QUINQUENNIADS QUINQUENNIALS QUINQUIVALENT RANDOMISATION RANDOMIZATION RANGEFINDINGS RATIOCINATING RATIOCINATION RATIONALISING RATIONALIZING REACQUAINTING RECOMBINATION RECRIMINATING RECRIMINATION REEXAMINATION REGIMENTATION REGIONALISING REGIONALIZING REHARMONIZING REINCARNATING REINCARNATION REINFESTATION REINITIATIONS REINNERVATING REINNERVATION REINOCULATING REINOCULATION REINTEGRATING REINTEGRATION RENATIONALISE RENATIONALIZE RENEGOTIATING RENEGOTIATION RENOMINATIONS RENORMALISING RENORMALIZING RENUNCIATIONS REORDINATIONS REORIENTATING REORIENTATION REPAGINATIONS RESUPINATIONS REUNIFICATION REVACCINATING REVACCINATION REVENDICATING REVENDICATION REVINDICATING REVINDICATION ROMANISATIONS ROMANIZATIONS ROMANTICISING ROMANTICIZING ROUTINISATION ROUTINIZATION SAINTLINESSES SALINISATIONS SALINIZATIONS SANCTIFYINGLY SANCTIMONIOUS SANCTUARISING SANCTUARIZING SANDPAINTINGS SANITARIANISM SANITATIONIST SANITISATIONS SANITIZATIONS SATURNINITIES SCENARISATION SCENARIZATION SCINTILLANTLY SCINTILLATING SCINTILLATION SCINTILLISCAN SCINTISCANNER SCRIMSHANKING SEDIMENTATION SENSATIONISMS SENSATIONISTS SENSITISATION SENSITIZATION SHRINKFLATION SIGNALISATION SIGNALIZATION SIGNIFICANCES SIGNIFICANTLY SIGNIFICATION SINGULARISING SINGULARIZING SKRIMSHANKING SOLEMNISATION SOLEMNIZATION SOLONISATIONS SOLONIZATIONS SOMNIFACIENTS SPLENISATIONS SPLENIZATIONS SPONTANEITIES STANDARDISING STANDARDIZING STICKHANDLING STIPENDIATING STRAIGHTENING STREAMLININGS STRONTIANITES SUBINDICATING SUBINDICATION SUBLINEATIONS SUBORDINATING SUBORDINATION SUBURBANISING SUBURBANIZING SYNTACTICIANS TANGENTIALITY TANTALISATION TANTALISINGLY TANTALIZATION TANTALIZINGLY TENDERISATION TENDERIZATION TENOVAGINITIS TERMINATIONAL TETANISATIONS TETANIZATIONS THANKSGIVINGS THIOSINAMINES TINTINNABULAR TINTINNABULUM TRAINSPOTTING TRAMPOLININGS TRANQUILISING TRANQUILIZING TRANSACTINIDE TRANSCRIPTION TRANSFIGURING TRANSHIPPINGS TRANSILIENCES TRANSISTHMIAN TRANSITIONALS TRANSITIONARY TRANSITIONING TRANSMISSIONS TRANSPIERCING TRANSPIRATION TRANSPOSITION TRANSSHIPPING TREPHINATIONS TRIAMCINOLONE TRIANGULATING TRIANGULATION TRICENTENNIAL ULTRAFEMININE UNACQUAINTING UNANTICIPATED UNAPOLOGISING UNAPOLOGIZING UNBARRICADING UNCERTAINTIES UNCHRISTIANED UNCHRISTIANLY UNCOMPLAINING UNCONDITIONAL UNDERDRAINING UNDERPAINTING UNDERPRAISING UNDEVIATINGLY UNDISTRACTING UNDOCTRINAIRE UNDULATIONIST UNFAILINGNESS UNFEUDALISING UNFEUDALIZING UNILINGUALISM UNILINGUALIST UNILLUMINATED UNIMAGINATIVE UNIMPASSIONED UNINFLUENTIAL UNINFORMATIVE UNINHABITABLE UNINTENTIONAL UNINTIMIDATED UNIONISATIONS UNIONIZATIONS UNITARIANISMS UNKNOWABILITY UNMECHANISING UNMECHANIZING UNMEDICINABLE UNMINISTERIAL UNNILQUADIUMS UNORIGINALITY UNSAINTLINESS UNSANCTIFYING UNTRADITIONAL UNVULGARISING UNVULGARIZING UNWITHDRAWING URBANISATIONS URBANIZATIONS VAGABONDISING VAGABONDIZING VANDALISATION VANDALIZATION VATICINATIONS VERNALISATION VERNALIZATION VETERINARIANS VINIFICATIONS VINYLCYANIDES VISIONARINESS VOLCANISATION VOLCANIZATION VULCANISATION VULCANIZATION WAINSCOTTINGS WASHINGTONIAS WEAPONIZATION WELLINGTONIAS WINNABILITIES WINTERISATION WINTERIZATION XENODIAGNOSIS ZINCIFICATION ZINKIFICATION