There are 745 twelve-letter words containing A, B and 2I, https://www.bestwordlist.com/c/a/4/12letterwordswithabii.htm ABBREVIATING ABBREVIATION ABIOTROPHIES ABIRRITATING ABOLITIONARY ABOLITIONISM ABOLITIONIST ABOMINATIONS ABORIGINALLY ABORTIONISTS ABSINTHIATED ABSOLUTISING ABSOLUTISTIC ABSOLUTIZING ABSORPTIVITY ABSTINENCIES ABSTRICTIONS ABSTRUSITIES ACTABILITIES ADAPTABILITY ADMIRABILITY ADOPTABILITY ADVERBIALISE ADVERBIALIZE ADVISABILITY AEROBICISING AEROBICIZING AFFABILITIES AGREEABILITY AGRIBUSINESS AICHMOPHOBIA AILUROPHOBIA AILUROPHOBIC AIRBOARDINGS ALBUMENISING ALBUMENIZING ALBUMINISING ALBUMINIZING ALBUMINURIAS ALEMBICATION ALIENABILITY ALLOWABILITY ALTERABILITY AMBIOPHONIES AMBITIONLESS AMBIVERSIONS AMIABILITIES AMINOBENZOIC AMISSIBILITY AMPHIBIOUSLY AMPHIBLASTIC AMPHIBOLITES AMPHIBRACHIC AMPHISBAENIC ANABAPTISING ANABAPTISTIC ANABAPTIZING ANAEROBIOSIS ANAEROBIOTIC ANTIABORTION ANTIBACCHIUS ANTIBLACKISM ANTIBUSINESS ANTIDIABETIC ANTIFEBRILES ANTIGAMBLING ANTIGLOBULIN ANTIJACOBINS ANTIKICKBACK ANTILIBERALS ANTITHROMBIN ARABINOSIDES ARABISATIONS ARABIZATIONS ARBITRATIONS ARBORISATION ARBORIZATION ASSIBILATING ASSIBILATION ASSUMABILITY ATTRIBUTIONS ATTRIBUTIVES AUDIBILITIES AUDIBILIZING AUDITABILITY AUTOMOBILING AUTOMOBILISM AUTOMOBILIST AUTOMOBILITY AVAILABILITY BABINGTONITE BABYSITTINGS BACILLAEMIAS BACILLICIDES BACKFILLINGS BACKFITTINGS BACKFLIPPING BACKLIGHTING BACKSHISHING BACKSLIDINGS BACKSPEIRING BACTERICIDAL BACTERICIDES BACTERIOCIDE BACTERIOCINS BACTERIURIAS BAILIFFSHIPS BAILLIESHIPS BAKHSHISHING BANALISATION BANALIZATION BANDICOOTING BAPTISTERIES BARBARIANISM BARRICADOING BARRISTERIAL BASIDIOCARPS BASIDIOSPORE BASIFICATION BASTARDISING BASTARDIZING BASTINADOING BEARBAITINGS BEATIFICALLY BEHAVIORISMS BEHAVIORISTS BEHAVIOURISM BEHAVIOURIST BENEFICIALLY BENEFICIATED BENEFICIATES BENIGNANCIES BESTIALISING BESTIALITIES BESTIALIZING BIAURICULATE BIBLIOGRAPHY BIBLIOLATERS BIBLIOMANIAC BIBLIOMANIAS BIBLIOPHOBIA BIBLIOTHECAE BIBLIOTHECAL BIBLIOTHECAS BICAMERALISM BICAMERALIST BICENTENNIAL BICUSPIDATES BIFUNCTIONAL BIFURCATIONS BILATERALISM BILHARZIASES BILHARZIASIS BILHARZIOSES BILHARZIOSIS BILINGUALISM BILINGUALITY BILLBOARDING BILLINGSGATE BILLIONAIRES BIMESTRIALLY BIMETALLISMS BIMETALLISTS BIMILLENNIAL BIMODALITIES BINOCULARITY BIOACOUSTICS BIOAERATIONS BIOAVAILABLE BIOCATALYSIS BIOCATALYTIC BIOCHEMICALS BIODEGRADING BIODYNAMICAL BIOFLAVONOID BIOGENETICAL BIOGRAPHICAL BIOGRAPHISED BIOGRAPHISES BIOGRAPHIZED BIOGRAPHIZES BIOIDENTICAL BIOLOGICALLY BIOMAGNETICS BIOMATERIALS BIOMECHANICS BIOMETRICIAN BIONOMICALLY BIOPRIVACIES BIOSATELLITE BIOTECHNICAL BIOTURBATION BIPARTITIONS BIPEDALITIES BIPOLARISING BIPOLARITIES BIPOLARIZING BIQUADRATICS BIRACIALISMS BIRDWATCHING BISEXUALISMS BISOCIATIONS BITONALITIES BITUMINATING BLACKBIRDING BLACKLISTING BLACKMAILING BLIZZARDIEST BOARDSAILING BOATBUILDING BOHEMIANISMS BOILERMAKING BOKMAKIERIES BOMBILATIONS BOMBINATIONS BOROSILICATE BOUGAINVILIA BRAAIVLEISES BRACHIATIONS BRADYKINESIA BRAININESSES BRAINWASHING BRATTISHINGS BREADWINNING BRECCIATIONS BRICKLAYINGS BRICKMAKINGS BRIDEMAIDENS BRILLIANCIES BRILLIANTINE BRILLIANTING BRINKMANSHIP BRISTLETAILS BROMINATIONS BRUSHABILITY BUCCANIERING BULLBAITINGS BUPIVACAINES BURGLARISING BURGLARIZING CABALISTICAL CABLEVISIONS CALIBRATIONS CANNABIDIOLS CANNABINOIDS CANNIBALISED CANNIBALISES CANNIBALISMS CANNIBALIZED CANNIBALIZES CAPABILITIES CARBAMIDINES CATABOLISING CATABOLIZING CELIBATARIAN CHARBROILING CHILDBEARING CHINABERRIES CLASSIFIABLE CLEANABILITY CLEAVABILITY CLUBBABILITY COENOBITICAL COHABITATION COLORABILITY COMBINATIONS CONNUBIALISM CONNUBIALITY CORNBRAIDING COUNTABILITY CRISTOBALITE CRITICISABLE CRITICIZABLE CROSSABILITY CRUSHABILITY CUBISTICALLY CURABILITIES CUTABILITIES DAUNORUBICIN DEBILITATING DEBILITATION DEBILITATIVE DECIDABILITY DEFIBRILLATE DEFIBRINATED DEFIBRINATES DEFINABILITY DELIBERATING DELIBERATION DELIBERATIVE DEMIBASTIONS DESIRABILITY DESTABILISED DESTABILISER DESTABILISES DESTABILIZED DESTABILIZER DESTABILIZES DETONABILITY DETRIBALISED DETRIBALISES DETRIBALIZED DETRIBALIZES DIABETOGENIC DIABOLICALLY DIBASICITIES DIBRANCHIATE DICARBOXYLIC DIFFRANGIBLE DILATABILITY DIMINISHABLE DIPLOBLASTIC DISABILITIES DISAMBIGUATE DISBRANCHING DISEMBARKING DISESTABLISH DISSYLLABIFY DISSYLLABISM DISTRACTIBLE DISTRAINABLE DISTRIBUTARY DISTURBATIVE DISYLLABISMS DITHYRAMBIST DRAPEABILITY DRILLABILITY DRINKABILITY DRIVEABILITY DUBITATIVELY DUPABILITIES DURABILITIES DYEABILITIES ELECTABILITY EMBOLISATION EMBOLIZATION EMULSIFIABLE ENDURABILITY ENSILABILITY ENTEROBIASIS EPHEBOPHILIA EQUABILITIES EQUATABILITY EQUILIBRANTS EQUILIBRATED EQUILIBRATES EQUILIBRATOR EQUITABILITY ESTABLISHING EXCITABILITY EXORBITATING FABRICATIONS FABULOSITIES FALLIBILISMS FALLIBILISTS FATIGABILITY FAVORABILITY FEBRIFACIENT FERTILISABLE FERTILIZABLE FIBERISATION FIBERIZATION FIBRILLATING FIBRILLATION FIBROBLASTIC FIBROMYALGIA FIGURABILITY FILTRABILITY FIMBRIATIONS FISSIONABLES FLAMMABILITY FLOATABILITY FORGEABILITY FOSSILISABLE FOSSILIZABLE FRANGIBILITY FRIABILITIES GLOBIGERINAE GLOBIGERINAS HABILITATING HABILITATION HABILITATORS HABITABILITY HABITATIONAL HABITUATIONS HAPLOBIONTIC HARBINGERING HATCHABILITY HEBRAISATION HEBRAIZATION HERBICIDALLY HERITABILITY HIBERNATIONS HIEROPHOBIAS HONORABILITY HYBRIDISABLE HYBRIDIZABLE IDENTIFIABLE IDENTIFIABLY IGNITABILITY ILLIBERALISE ILLIBERALISM ILLIBERALITY ILLIBERALIZE IMBIBITIONAL IMBRICATIONS IMITABLENESS IMMOVABILITY IMMUTABILITY IMPERISHABLE IMPERISHABLY IMPIERCEABLE IMPRISONABLE IMPROBATIONS IMPUTABILITY INABSTINENCE INACCESSIBLE INACCESSIBLY INADMISSIBLE INADMISSIBLY INAPPLICABLE INAPPLICABLY INAUDIBILITY INCAPABILITY INCHARITABLE INCOGNISABLE INCOGNIZABLE INCOMPATIBLE INCOMPATIBLY INCUBATIONAL INCUNABULIST INCURABILITY INDECLINABLE INDECLINABLY INDEFEASIBLE INDEFEASIBLY INDEFINABLES INDISPUTABLE INDISPUTABLY INEBRIATIONS INEFFABILITY INERADICABLE INERADICABLY INERRABILITY INEXPANSIBLE INEXPLICABLE INEXPLICABLY INEXTIRPABLE INEXTRICABLE INEXTRICABLY INFIBULATING INFIBULATION INFORMIDABLE INFRAORBITAL INFUNDIBULAR INHABITANCES INHABITATION INHOSPITABLE INHOSPITABLY INNOMINABLES INSALUBRIOUS INSURABILITY INTERLIBRARY INTERMINABLE INTERMINABLY INTERORBITAL INTURBIDATED INTURBIDATES INURBANITIES INVESTIGABLE INVIABLENESS IRAIMBILANJA IRASCIBILITY IRREALISABLE IRREALIZABLE IRRELIEVABLE IRREMEDIABLE IRREMEDIABLY IRREPAIRABLE IRRESISTABLE IRRESISTABLY IRRESPIRABLE IRRITABILITY ISOBILATERAL JAILBREAKING KITEBOARDING LABYRINTHIAN LABYRINTHINE LACERABILITY LACTOBACILLI LANGBEINITES LEACHABILITY LEARNABILITY LIBERALISERS LIBERALISING LIBERALISTIC LIBERALITIES LIBERALIZERS LIBERALIZING LIBERTARIANS LIBERTICIDAL LIBERTINAGES LIKABILITIES LINEBACKINGS LIQUIDAMBARS LIVABILITIES LOVABILITIES LUBRICATIONS MACROBIOTICS MAINTAINABLE MALLEABILITY MANIFESTIBLE MEMORABILITY METABOLISING METABOLIZING MICROBICIDAL MICROHABITAT MILLILAMBERT MINICABBINGS MISATTRIBUTE MISBALANCING MISBEHAVIORS MISBEHAVIOUR MISERABILISM MISERABILIST MISERABLISMS MISERABLISTS MISLABELLING MISLABOURING MIXABILITIES MIXOBARBARIC MOBILISATION MOBILIZATION MODULABILITY MORBIFICALLY MOULDABILITY MOVABILITIES MULTIPLIABLE MURDERABILIA MUTABILITIES MYOFIBRILLAR NAVIGABILITY NEBULISATION NEBULIZATION NOBILITATING NOBILITATION NONADIABATIC NONDIABETICS NONLIBRARIAN NONLIBRARIES NONMICROBIAL NOTABILITIES NUMERABILITY OBEDIENTIARY OBLIGATIONAL OBLIGATORILY OBLIQUATIONS OBLITERATING OBLITERATION OBLITERATIVE OBNUBILATING OBNUBILATION OBSIGNATIONS OBSTETRICIAN OBSTIPATIONS OPPOSABILITY ORBICULARITY PAINTBALLING PALATABILITY PARABOLISING PARABOLIZING PARISYLLABIC PARTICIPABLE PERMEABILITY PICKABACKING PIGGYBACKING PITIABLENESS PLAUSIBILITY PLEBEIANISED PLEBEIANISES PLEBEIANISMS PLEBEIANIZED PLEBEIANIZES PLEBISCITARY PLIABILITIES POSTBIBLICAL POTABILITIES PRECIPITABLE PREDIABETICS PREGNABILITY PRELIBATIONS PREOBTAINING PRINTABILITY PROBABILISMS PROBABILISTS PROBOSCIDIAN PROVEABILITY PUBLICATIONS PUPILABILITY QUANTIFIABLE RABBINICALLY RABBITFISHES RADIOBIOLOGY RATABILITIES REFUTABILITY REHABILITANT REHABILITATE REINHABITING RELATABILITY REMOVABILITY RENEWABILITY REPARABILITY REPUTABILITY RESTABILISED RESTABILISES RESTABILIZED RESTABILIZES REVIVABILITY REVOCABILITY REVOKABILITY RIBOFLAVINES RIDABILITIES ROADBUILDING ROBOTISATION ROBOTIZATION ROCKABILLIES RUBRICATIONS SABULOSITIES SAILBOARDING SAILBOATINGS SALABILITIES SANCTIFIABLE SAPONIFIABLE SATURABILITY SCABRIDITIES SCAMBAITINGS SCRUTABILITY SEPARABILITY SEVERABILITY SEWABILITIES SHAREABILITY SHOCKABILITY SIMPLIFIABLE SITIOPHOBIAS SKIMBOARDING SOCIALISABLE SOCIALIZABLE SOLIDIFIABLE SPORTABILITY STABILISATOR STABILIZATOR STAINABILITY STERILISABLE STERILIZABLE STICKABILITY STRABISMICAL STROBILATING STROBILATION SUBACIDITIES SUBAUDITIONS SUBCLIMACTIC SUBDIVIDABLE SUBEDITORIAL SUBERISATION SUBERIZATION SUBINDICATED SUBINDICATES SUBIRRIGATED SUBIRRIGATES SUBLIBRARIAN SUBLIMATIONS SUBLIMINALLY SUBLINEATION SUBMINIATURE SUBOCCIPITAL SUBPRINCIPAL SUBSIDIARIAT SUBSIDIARIES SUBSIDIARILY SUBSIDIARITY SUBSIDISABLE SUBSIDIZABLE SUBVARIETIES SUEABILITIES SUPERABILITY SYLLABIFYING TABULARISING TABULARIZING TAMABILITIES TAMBOURINIST TARBOGGINING TAXABILITIES TEACHABILITY TEMPTABILITY TENABILITIES THIOBACILLUS TIBIOFIBULAE TIBIOFIBULAS TIMBROMANIAC TIMBROMANIAS TIMETABLINGS TINTINNABULA TOLERABILITY TOXICOPHOBIA TOXIPHOBIACS TRACEABILITY TRACTABILITY TRAILBLAZING TRAINABILITY TRANSCRIBING TREATABILITY TRIBOLOGICAL TRIBULATIONS TROMBIDIASES TROMBIDIASIS TRUSTABILITY TUBULARITIES TUNABILITIES TURBINACIOUS TURBINATIONS TWISTABILITY UBIQUITARIAN UMBILICATION UNAMIABILITY UNBENEFICIAL UNIMAGINABLE UNIMAGINABLY UNINHABITEDS UNMODIFIABLE UNSALABILITY UNTENABILITY UNVERIFIABLE UNVERIFIABLY UPBRAIDINGLY URBANISATION URBANIZATION USEABILITIES VAPORABILITY VENERABILITY VIBRACULARIA VIBRAHARPIST VIBRAPHONIST VIBRATIUNCLE VINBLASTINES ZALCITABINES