There are 532 eleven-letter words containing A, 2I, M and O, https://www.bestwordlist.com/c/a/5/11letterwordswithaiimo.htm ABNORMITIES ABOMINATING ABOMINATION ACCLIMATION ACINACIFORM ACRIMONIOUS ACTINOMYCIN ACUMINATION ADIAPHORISM ADMIRATIONS ADMONISHING ADMONITIONS ADOPTIANISM ADOPTIONISM AFFIRMATION AGNOSTICISM AGRITOURISM ALBUMINOIDS ALGORITHMIC ALUMINOSITY AMBITIONING AMBITIOUSLY AMBIVERSION AMINOACETIC AMINOPTERIN AMINOPYRINE AMMONIATING AMMONIATION AMMONIFYING AMMUNITIONS AMNIOTOMIES AMORALITIES AMOROSITIES AMOXICILLIN AMOXYCILLIN AMPHIBIOTIC AMPHIBOLIES AMPHIBOLITE AMPHICHROIC AMPHIGORIES AMPHIGOURIS AMPHIPLOIDS AMPHIPLOIDY AMPHIPROTIC AMPLIATIONS AMYLOIDOSIS ANATOMISING ANATOMIZING ANIMATRONIC ANIMOSITIES ANISOGAMIES ANISOMETRIC ANOMALISTIC ANONYMISING ANONYMITIES ANONYMIZING ANTIFOAMING ANTIMITOTIC ANTIMONIALS ANTIMONIATE ANTIMONIDES ANTIMONIOUS ANTIMONITES ANTIMYCOTIC ANTINOMIANS ANTINOMICAL ANTISMOKING APOLITICISM APOMICTICAL AROMATICITY AROMATISING AROMATIZING ASSIMILATOR ATOMICITIES ATOMISATION ATOMISTICAL ATOMIZATION AUDIOMETRIC AUDITORIUMS AUTOMOBILIA AXIOMATICAL AXIOMATISED AXIOMATISES AXIOMATIZED AXIOMATIZES BACILLIFORM BEHAVIORISM BIBLIOMANCY BIBLIOMANES BIBLIOMANIA BIOCHEMICAL BIOCLIMATIC BIODYNAMICS BIOMATERIAL BIOMETRICAL BIOMINERALS BOHEMIANISM BOKMAKIERIE BOMBILATING BOMBILATION BOMBINATING BOMBINATION BROMINATING BROMINATION CALIFORNIUM CASSIOPEIUM CATHOLICISM CAUDILLISMO CHAMPIONING CHIROMANTIC CHOLIAMBICS CHORIAMBICS CHRISMATION CHROMATINIC CINNAMONIER COADMITTING COATIMUNDIS COLLIMATING COLLIMATION COLONIALISM COMBINATION COMBINATIVE COMITATIVES COMMINATING COMMINATION COMMINATIVE COMMISSAIRE COMPILATION COMPLAINING COMPRIMARIO CORACIIFORM COSMETICIAN CREATIONISM CRIMINATION CRIMINATORS CRIMINATORY CULMINATION DAMINOZIDES DEAMINATION DECIMATIONS DEMIBASTION DEMIGRATION DEMONIACISM DEMONIANISM DIACHRONISM DIAMORPHINE DIASCORDIUM DIATOMICITY DIATONICISM DIATROPISMS DICHOGAMIES DICHROMATIC DICOUMARINS DIMENSIONAL DIMIDIATION DIPLOMACIES DIPLOMATICS DIPLOMATING DIPLOMATISE DIPLOMATIST DIPLOMATIZE DIPSOMANIAC DIPSOMANIAS DISHARMONIC DISMUTATION DOGMATISING DOGMATIZING DOMICILIARY DOMICILIATE DOMINANCIES DOMINATIONS ELIMINATION ELIMINATORS ELIMINATORY EMACIATIONS EMIGRATIONS EMOLLIATING ENCOMIASTIC EPITHELIOMA ESTIMATIONS ETHIONAMIDE ETHIONAMIDS EUDAIMONISM EUDAIMONIST EXAMINATION EXANIMATION FAVORITISMS FAVOURITISM FIMBRIATION FOGRAMITIES FORAMINIFER FORMABILITY FORMALISING FORMALISTIC FORMALITIES FORMALIZING FORMICARIES FORMICARIUM FORMICATING FORMICATION FULMINATION FUMIGATIONS GADOLINIUMS GEMINATIONS GERMINATION GLAMORISING GLAMORIZING GLIOMATOSIS GRANITIFORM HAEMOPHILIA HAEMOPHILIC HARMONICIST HARMONISING HARMONISTIC HARMONIZING HEMIANOPIAS HEMIANOPSIA HEMIANOPTIC HEMOPHILIAC HEMOPHILIAS HIDALGOISMS HIPPODAMIST HIPPOPOTAMI HOMICIDALLY HOMILETICAL HOMOIOUSIAN HOOLIGANISM HUMILIATION HUMILIATORS HUMILIATORY IDEOGRAMMIC IDIOMATICAL IDIOPLASMIC ILLUMINATOR IMAGINATION IMBRICATION IMITATIONAL IMMANATIONS IMMIGRATION IMMIGRATORS IMMIGRATORY IMMOLATIONS IMMORALISMS IMMORALISTS IMMORTALISE IMMORTALITY IMMORTALIZE IMPANATIONS IMPARKATION IMPARTATION IMPASSIONED IMPASTATION IMPETRATION IMPIGNORATE IMPLICATION IMPLORATION IMPOLITICAL IMPORTATION IMPRECATION IMPRESARIOS IMPROBATION IMPROPRIATE IMPROVISATE IMPUGNATION IMPUTATIONS INANIMATION INCOMPLIANT INCREMATION INDOMETACIN INDOMITABLE INDOMITABLY INFAMONISED INFAMONISES INFAMONIZED INFAMONIZES INFOMERCIAL INFORMALITY INFORMATICS INFORMATION INFORMATISE INFORMATIVE INFORMATIZE INHARMONIES INHUMATIONS INNOMINABLE INSEMINATOR INTERATOMIC INTIMATIONS INTIMIDATOR IPRATROPIUM ISOAMINILES ISOCHEIMALS ISODYNAMICS ISOMAGNETIC ISOMETRICAL ISOMETROPIA ISOSEISMALS ITACOLUMITE ITEMISATION ITEMIZATION KALSOMINING LACONICISMS LACRIMATION LAMINATIONS LAPILLIFORM LATROCINIUM LEGATISSIMO LEGITIMATOR LIMITATIONS LIPOMATOSIS LOGARITHMIC LONGANIMITY LUMINATIONS MACHINATION MACROBIOTIC MAGNIFICOES MAINTOPSAIL MAJORITAIRE MALEDICTION MALICIOUSLY MALPOSITION MAMILLATION MAMILLIFORM MAMMONISTIC MANCIPATION MANDOLINIST MANIFOLDING MANORIALISM MANUMISSION MARGINATION MARINATIONS MASOCHISTIC MASTICATION MASTOIDITIS MATRIMONIAL MATRIMONIES MATROCLINIC MATRONISING MATRONIZING MAXIMATIONS MEDIATIONAL MEDIATORIAL MEDICATIONS MEDITATIONS MEIOTICALLY MELIORATING MELIORATION MELIORATIVE MEMORABILIA MEMORIALISE MEMORIALIST MEMORIALIZE MENINGIOMAS MERIDIONALS METAFICTION METRICATION MICROBIOTAS MICROIMAGES MICRONATION MICROSMATIC MICROVILLAR MICROWAVING MIDLITTORAL MIGRATIONAL MILITATIONS MILLIONAIRE MINACIOUSLY MINERALOGIC MINORITAIRE MISBEHAVIOR MISCAPTIONS MISCITATION MISCREATION MISDIAGNOSE MISLABORING MISLOCATING MISLOCATION MISOGAMISTS MISRELATION MITIGATIONS MITOTICALLY MOBILISABLE MOBILIZABLE MOLDABILITY MOLLIFIABLE MONASTICISM MORALISINGS MORALIZINGS MORDACITIES MORTALISING MORTALITIES MORTALIZING MOSAICKINGS MOTIVATIONS MOUNTAINIER MOVEABILITY MOVIEMAKING MULTIDOMAIN MULTINATION MULTINOMIAL MUSSITATION MUTATIONIST MUTILATIONS MYOCARDITIS MYRMIDONIAN NATIONALISM NAUPLIIFORM NEOVITALISM NIMBOSTRATI NITROSAMINE NOISEMAKING NOMINALISED NOMINALISES NOMINALISMS NOMINALISTS NOMINALIZED NOMINALIZES NOMINATIONS NOMINATIVAL NOMINATIVES NONCRIMINAL NONFAMILIAL NONFAMILIES NONMILITANT NONMILITARY NONMUSICIAN NORMALISING NORMALITIES NORMALIZING NOTAPHILISM OFFICIALDOM OFFICIALISM OMNIFARIOUS OMNIPATIENT OPHIDIARIUM OPSIMATHIES OPTIMALISED OPTIMALISES OPTIMALIZED OPTIMALIZES ORGANICISMS ORIENTALISM ORIGINALISM PALINDROMIC PANTOMIMING PANTOMIMIST PAPILLIFORM PARALIMNION PARCIMONIES PARMIGIANOS PARSIMONIES PATRIMONIAL PATRIMONIES PATRIOTISMS PERISTOMIAL PHILOMATHIC PIANISSIMOS POSTLIMINIA PRIMIPAROUS PRIMOGENIAL PRIMORDIALS PRISMATOIDS PROBABILISM PROCLAIMING PROMILITARY PROSAICISMS PROVITAMINS PROXIMATION PYRAMIDIONS RADIOMETRIC RANDOMISING RANDOMIZING RATIONALISM REACTIONISM READMISSION REANIMATION REGIONALISM RELATIONISM REMEDIATION REMIGATIONS REMIGRATION RIFACIMENTO ROMANICITES ROMANTICISE ROMANTICISM ROMANTICIST ROMANTICIZE RUMINATIONS SAGITTIFORM SANITORIUMS SARDONICISM SCIOMACHIES SCIOMANCIES SEMINATIONS SEMINOMADIC SEMIOTICIAN SEMIVOCALIC SIGMOIDALLY SIMULATIONS SODOMITICAL SOLIDARISMS SOLMISATION SOLMIZATION SPIRALIFORM STAMINODIES STAMINODIUM STIMULATION SUBLIMATION SYMBIOTICAL TABLOIDISMS TERMINATION TESTIMONIAL THALIDOMIDE THIGMOTAXIS TIMBROMANIA TIMOCRACIES TITIPOUNAMU TOURMALINIC TOXICOMANIA TRAITORISMS TRINOMIALLY TROPISMATIC TULIPOMANIA UNAMBITIOUS UNIDIOMATIC UNMALICIOUS UNSOCIALISM UTOPIANISMS VERMINATION VIVACISSIMO WOMANISINGS WOMANIZINGS