There are 570 twelve-letter words containing A, B, I, N and R, https://www.bestwordlist.com/c/a/5/12letterwordswithabinr.htm
ABBREVIATING ABBREVIATION ABECEDARIANS ABERRATIONAL ABHORRENCIES
ABIRRITATING ABNORMALISMS ABOLITIONARY ABORIGINALLY ABORTIONISTS
ABORTIVENESS ABRASIVENESS ABRIDGEMENTS ABSORBANCIES ABSORBENCIES
ABSTRACTIONS ABSTRICTIONS ADUMBRATIONS AEROBICISING AEROBICIZING
AEROBRAKINGS AFTERBURNING AGRIBUSINESS AGROBUSINESS AIRBOARDINGS
ALBUMINURIAS AMBIVERSIONS ANAEROBIONTS ANAEROBIOSES ANAEROBIOSIS
ANAEROBIOTIC ANGLEBERRIES ANNABERGITES ANTIABORTION ANTIBARBARUS
ANTIBURGLARY ANTIFEBRILES ANTILIBERALS ANTITHROMBIN APPROBATIONS
ARABINOSIDES ARABISATIONS ARABIZATIONS ARBITRAMENTS ARBITRATIONS
ARBITREMENTS ARBORISATION ARBORIZATION ATTRIBUTIONS BABYPROOFING
BACKBREAKING BACKCROSSING BACKDROPPING BACKSPEERING BACKSPEIRING
BACKSTARTING BACKSTROKING BACKTRACKING BACTERIOCINS BALLADEERING
BALLYRAGGING BANDEIRANTES BANDERILLERO BANKRUPTCIES BARBARIANISM
BAREBACKINGS BAREBOATINGS BARNSTORMING BARODYNAMICS BARQUANTINES
BARQUENTINES BARRAMUNDIES BARRICADOING BARYOGENESIS BASERUNNINGS
BASTARDISING BASTARDIZING BEARBAITINGS BECLAMOURING BEETLEBRAINS
BEGGARLINESS BEGLAMOURING BELEAGUERING BENCHMARKING BEPLASTERING
BERTILLONAGE BESCATTERING BESPATTERING BESTRADDLING BETWEENBRAIN
BICARBONATES BIFURCATIONS BILLBOARDING BILLIONAIRES BINOCULARITY
BIOAERATIONS BIOASTRONOMY BIODEGRADING BIOMETRICIAN BIOTURBATION
BIPARENTALLY BIPARTITIONS BIPOLARISING BIPOLARIZING BIPROPELLANT
BIRDWATCHING BLACKBIRDING BLEARINESSES BLETHERATION BLUESNARFING
BOARDSAILING BODYBOARDING BODYGUARDING BOILERMAKING BOOMERANGING
BOTHERATIONS BRACHIATIONS BRACKISHNESS BRADYKINESIA BRAININESSES
BRAINSTORMED BRAINSTORMER BRAINTEASERS BRAINWASHERS BRAINWASHING
BRANCHIOPODS BRANKURSINES BRASHINESSES BRASSINESSES BRATTINESSES
BRATTISHINGS BRAWNINESSES BREADWINNERS BREADWINNING BREAKDANCING
BREAKFASTING BREATHARIANS BREATHTAKING BRECCIATIONS BREVIPENNATE
BRICKLAYINGS BRICKMAKINGS BRIDEMAIDENS BRILLIANCIES BRILLIANTINE
BRILLIANTING BRINKMANSHIP BROADCASTING BROMINATIONS BROWBEATINGS
BUCCANEERING BUCCANEERISH BUCCANIERING BULLYRAGGING BUNYAVIRUSES
BURGLARISING BURGLARIZING BUSHRANGINGS CABINETMAKER CABINETWORKS
CALIBRATIONS CANCERPHOBIA CANTERBURIES CARBAMIDINES CARBONADOING
CARBONATIONS CARBONATITES CARBURATIONS CARBURETIONS CARBURETTING
CARBYLAMINES CELEBRATIONS CELIBATARIAN CEREBRATIONS CEREBROTONIA
CHAMBERLAINS CHARBROILING CHILDBEARING CHIMNEYBOARD CHINABERRIES
CHRYSAROBINS CLAPBOARDING CONSIDERABLE CONSIDERABLY CONTRABBASSI
CONTRACTIBLE CONTRACTIBLY CONTRIBUTARY CONURBATIONS CORNBRAIDING
CORNBRANDIES CORYBANTISMS CRABBINESSES CRACKBRAINED CRAMBOCLINKS
CROSSBANDING CROSSBARRING CURVEBALLING CYBERNATIONS CYBERNETICAL
DAUNORUBICIN DEBARCATIONS DEBARKATIONS DEBARRASSING DEBONAIRNESS
DECARBONISED DECARBONISER DECARBONISES DECARBONIZED DECARBONIZER
DECARBONIZES DEFIBRINATED DEFIBRINATES DELIBERATING DELIBERATION
DERMABRASION DESCRAMBLING DETERMINABLE DETERMINABLY DIBENZOFURAN
DIBRANCHIATE DIFFRANGIBLE DISBRANCHING DISEMBARKING DISEMBRANGLE
DISHONORABLE DISHONORABLY DISTRAINABLE DISTURBANCES DRABBINESSES
DRINKABILITY DRUMBEATINGS ELABORATIONS ELUCUBRATING ELUCUBRATION
EMBARCATIONS EMBARKATIONS EMBARRASSING EMBLAZONRIES EMBROCATIONS
ENDURABILITY ENTEROBIASES ENTEROBIASIS EQUILIBRANTS EXACERBATING
EXACERBATION EXORBITANCES EXORBITANTLY EXORBITATING EXPROBRATING
EXPROBRATION EXTERMINABLE EXUBERANCIES FABRICATIONS FEATHERBRAIN
FEBRIFACIENT FIBERISATION FIBERIZATION FIBRILLATING FIBRILLATION
FIMBRIATIONS FINGERBOARDS FORBEARINGLY FORBIDDANCES FRANCOPHOBIA
FRANGIBILITY GABERLUNZIES GAOLBREAKING GINGERBREADS GINGERBREADY
GLOBIGERINAE GLOBIGERINAS GREENBACKISM GROUNDBAITED GUBERNATIONS
HARBINGERING HARMONISABLE HARMONIZABLE HEARTBURNING HEBEPHRENIAC
HEBEPHRENIAS HEBRAISATION HEBRAIZATION HIBERNACULUM HIBERNATIONS
HONORABILITY IMBRICATIONS IMMENSURABLE IMPENETRABLE IMPENETRABLY
IMPONDERABLE IMPONDERABLY IMPRISONABLE IMPROBATIONS INCHARITABLE
INCOMPARABLE INCOMPARABLY INCORPORABLE INCUMBRANCER INCUMBRANCES
INCURABILITY INEBRIATIONS INELABORATED INELABORATES INERADICABLE
INERADICABLY INERRABILITY INEXTIRPABLE INEXTRICABLE INEXTRICABLY
INFORMIDABLE INFRAORBITAL INFUNDIBULAR INOBSERVABLE INOBSERVANCE
INSALUBRIOUS INSEPARABLES INSUFFERABLE INSUFFERABLY INSURABILITY
INTERLIBRARY INTERLOBULAR INTERMINABLE INTERMINABLY INTERORBITAL
INTERPOLABLE INTERPOSABLE INTERROBANGS INTERROGABLE INTURBIDATED
INTURBIDATES INURBANITIES INVERTEBRATE INVULNERABLE INVULNERABLY
IRAIMBILANJA JAILBREAKING KEYBOARDINGS KITEBOARDING KNEEBOARDING
LABOURSAVING LABYRINTHIAN LABYRINTHINE LANDBOARDING LAWBREAKINGS
LEARNABILITY LIBERALISING LIBERALIZING LIBERTARIANS LIBERTINAGES
LOGANBERRIES LUBRICATIONS LUCUBRATIONS MARIMBAPHONE MASTURBATING
MASTURBATION MICROBALANCE MISLABOURING MOTORBOATING NANNYBERRIES
NECROPHOBIAS NEGROPHOBIAS NEUROFIBROMA NIMBOSTRATUS NONABRASIVES
NONALGEBRAIC NONARBITRARY NONBACTERIAL NONBREATHING NONLIBRARIAN
NONLIBRARIES NONMICROBIAL NORMALISABLE NORMALIZABLE NOTICEBOARDS
NUMERABILITY OBEDIENTIARY OBJURGATIONS OBLITERATING OBLITERATION
OBSCURANTISM OBSCURANTIST OBSCURATIONS OBSECRATIONS OBSERVANCIES
OBSERVATIONS OBSTETRICIAN OBTRUNCATING OBUMBRATIONS OUTBARGAINED
OUTBRAZENING OUTBREATHING OVERLABORING PAINTBRUSHES PALPEBRATING
PAPERBACKING PARABOLISING PARABOLIZING PARASYMBIONT PATHBREAKING
PAWNBROKINGS PERTURBATING PERTURBATION POSTABORTION POWERBOATING
PREABSORBING PREBENDARIES PREGNABILITY PRELIBATIONS PREOBTAINING
PRESBYTERIAN PRINTABILITY PROBATIONARY PROBATIONERS PROBOSCIDEAN
PROBOSCIDIAN PROCARBAZINE RABBINICALLY RADIOCARBONS RAMBUNCTIOUS
RATTLEBRAINS REABSORPTION REASSEMBLING RECOGNISABLE RECOGNISABLY
RECOGNIZABLE RECOGNIZABLY RECOMBINANTS RECONCILABLE RECONCILABLY
REHABILITANT REINHABITING RELIABLENESS RENEGOTIABLE RENEWABILITY
REPROBATIONS RESTRAINABLE RIBOFLAVINES RIBONUCLEASE ROADBLOCKING
ROADBUILDING ROBOTISATION ROBOTIZATION ROWANBERRIES RUBEFACIENTS
RUBEFACTIONS RUBRICATIONS SABURRATIONS SAILBOARDING SCATTERBRAIN
SCRAMBLINGLY SCRAPBOOKING SHOPBREAKING SKIMBOARDING SNOBOCRACIES
SNOWBOARDING SORBEFACIENT SPRINGBOARDS STARBOARDING STRINGBOARDS
STRINGYBARKS STROBILATING STROBILATION SUBALTERNITY SUBANTARCTIC
SUBARACHNOID SUBARCUATION SUBARRATIONS SUBARRHATION SUBCARDINALS
SUBDEANERIES SUBERISATION SUBERIZATION SUBHARMONICS SUBINTERVALS
SUBLAPSARIAN SUBLIBRARIAN SUBMINIATURE SUBNORMALITY SUBORDINANCY
SUBORDINATED SUBORDINATES SUBORDINATOR SUBORNATIONS SUBPRINCIPAL
SUBROGATIONS SUBSTRACTING SUBSTRACTION SUBTRACTIONS SUBURBANISED
SUBURBANISES SUBURBANISMS SUBURBANITES SUBURBANIZED SUBURBANIZES
SUPERCABINET SURFBOARDING TABERNACLING TABULARISING TABULARIZING
TALEBEARINGS TAMBOURINIST TARBOGGINING TECTIBRANCHS TERBUTALINES
TEREBRATIONS TIMBROMANIAC TIMBROMANIAS TRAILBASTONS TRAILBLAZING
TRAINABILITY TRAINBEARERS TRANSCRIBERS TRANSCRIBING TRANSFUSIBLE
TRANSPHOBIAS TRANSPIRABLE TRIBULATIONS TUBOCURARINE TURBELLARIAN
TURBINACIOUS TURBINATIONS TURNTABLISTS UBIQUITARIAN UNATTRIBUTED
UNBARRICADED UNBARRICADES UNBRIDGEABLE UNCALIBRATED UNCHARITABLE
UNCHARITABLY UNCREDITABLE UNDELIBERATE UNDERBEARING UNDESIRABLES
UNDRINKABLES UNFILTERABLE UNFORGIVABLE UNFORGIVABLY UNFORMIDABLE
UNHARBOURING UNPERISHABLE UNPROFITABLE UNPROFITABLY UNREALISABLE
UNREALIZABLE UNRELIEVABLE UNREPAIRABLE UNREVIEWABLE UNRIDDLEABLE
UNSCRAMBLING UNSHRINKABLE UNVERBALISED UNVERBALIZED UNVERIFIABLE
UNVERIFIABLY UPBRAIDINGLY URBANISATION URBANIZATION URBANOLOGIES
URBANOLOGIST VARIABLENESS VENERABILITY VERBERATIONS VERTEBRATION
VIBRAPHONIST VIBRATIUNCLE VOCABULARIAN WAKEBOARDING WINDBREAKERS