There are 478 thirteen-letter words containing A, B, I, O and R, https://www.bestwordlist.com/c/a/5/13letterwordswithabior.htm
ABBREVIATIONS ABNORMALITIES ABORIGINALISM ABORIGINALITY ABORTIFACIENT
ABSORBABILITY ABSTRACTIONAL ACINETOBACTER ACROBATICALLY ADORABILITIES
ADSORBABILITY AEROBIOLOGIES AEROBIOLOGIST AEROEMBOLISMS AFFORDABILITY
AGROBIOLOGIES AGROBIOLOGIST AILOUROPHOBES AILOUROPHOBIA AILOUROPHOBIC
AILUROPHOBIAS ALPHABETIFORM AMBASSADORIAL AMBIDEXTEROUS ANAEROBICALLY
ANTIBILLBOARD ANTIBOURGEOIS ANTIMICROBIAL ANTISCORBUTIC ANTITHROMBINS
APPORTIONABLE ARABICISATION ARABICIZATION ARACHNOPHOBIA ARACHNOPHOBIC
ARBITRATIONAL ARBORICULTURE ARBORISATIONS ARBORIZATIONS ARCHBISHOPRIC
ARITHMOPHOBIA ASTRAPOPHOBIA ASTROBOTANIES ATTRIBUTIONAL AUTOBIOGRAPHY
BACHELORSHIPS BACKCOUNTRIES BACKGROUNDING BACKWARDATION BACTERIOCIDAL
BACTERIOCIDES BACTERIOLOGIC BACTERIOLYSES BACTERIOLYSIN BACTERIOLYSIS
BACTERIOLYTIC BACTERIOPHAGE BACTERIOPHAGY BACTERIOSTATS BACTERIOTOXIN
BACTERISATION BACTERIZATION BACULOVIRUSES BALLISTOSPORE BALMORALITIES
BALSAMIFEROUS BANDERILLEROS BARBARISATION BARBARIZATION BARNSTORMINGS
BASIDIOSPORES BEHAVIORISTIC BEHAVIOURALLY BEHAVIOURISMS BEHAVIOURISTS
BERTILLONAGES BIBLIOGRAPHER BIBLIOGRAPHIC BIBLIOLATRIES BIBLIOLATRIST
BIBLIOLATROUS BIBLIOTHECARY BIBLIOTHERAPY BIDIRECTIONAL BILDUNGSROMAN
BIMOLECULARLY BIOBEHAVIORAL BIODEGRADABLE BIOELECTRICAL BIOGEOGRAPHER
BIOGEOGRAPHIC BIOGRAPHISING BIOGRAPHIZING BIOINFORMATIC BIOMETRICALLY
BIOMETRICIANS BIOTURBATIONS BIPROPELLANTS BLAMESTORMING BLAMEWORTHIER
BLETHERATIONS BOARDINGHOUSE BOARDSAILINGS BOARISHNESSES BODYBOARDINGS
BOILERMAKINGS BOILERPLATING BOOTSTRAPPING BORAGINACEOUS BOROSILICATES
BOULEVARDIERS BRACHIOSAURUS BRAGGADOCIOUS BRAINSTORMERS BRAINSTORMING
BRASSFOUNDING BRASSICACEOUS BREADBOARDING BROADCASTINGS BROMELIACEOUS
BRUTALISATION BRUTALIZATION BURGLARIOUSLY CANCEROPHOBIA CANCERPHOBIAS
CARBONIFEROUS CARBONISATION CARBONIZATION CARBONYLATING CARBONYLATION
CARBOXYLATING CARBOXYLATION CARBURISATION CARBURIZATION CARDBOARDIEST
CATEGORIZABLE CEREBROSPINAL CEREBROTONIAS CHIMNEYBOARDS CHLORAMBUCILS
COACHBUILDERS COBALTIFEROUS COLLABORATING COLLABORATION COLLABORATIVE
COLOURABILITY COMBINATORIAL COMBINATORICS COMPARABILITY CONCUBINARIES
CONSIDERABLES CONSTRAINABLE CONTRABANDISM CONTRABANDIST CONTRABASSIST
CONTRIBUTABLE COPYRIGHTABLE CORROBORATING CORROBORATION CORROBORATIVE
CRISTOBALITES CROSSBANDINGS CROSSBARRINGS CYANOBACTERIA CYBERCHONDRIA
DAUNORUBICINS DECARBONATING DECARBONATION DECARBONISERS DECARBONISING
DECARBONIZERS DECARBONIZING DECARBURATION DECEREBRATION DEFIBRILLATOR
DEFIBRINATION DEFORMABILITY DELIBERATIONS DEPLORABILITY DERMABRASIONS
DIBENZOFURANS DINOTURBATION DISHONOURABLE DISHONOURABLY DISOBLIGATORY
ELABORATORIES ELUCUBRATIONS EMBRYOLOGICAL EMBRYONICALLY EMBRYOTICALLY
EQUILIBRATION EQUILIBRATORS EQUILIBRATORY ERYTHROPHOBIA EVAPORABILITY
EXACERBATIONS EXORABILITIES EXORBITANCIES EXPORTABILITY EXPROBRATIONS
FACTORABILITY FIBERISATIONS FIBERIZATIONS FIBRILLATIONS FIBROMYALGIAS
FIBROSARCOMAS FIBROVASCULAR FORMABILITIES FORMIDABILITY FRANCOPHOBIAS
GERONTOPHOBIA GLOBULARITIES GOVERNABILITY GRAPHOPHOBIAS GROUNDBAITING
GUBERNATORIAL HEBDOMADARIES HEBRAISATIONS HEBRAIZATIONS HERBORISATION
HERBORIZATION HETEROBLASTIC HEXOBARBITALS HIBERNISATION HIBERNIZATION
HONOURABILITY HOUSEBREAKING HYBRIDISATION HYBRIDIZATION HYPERBOLOIDAL
IAMBOGRAPHERS IMPONDERABLES IMPORTABILITY IMPROBABILITY IMPROVABILITY
INCONSTRUABLE INCONVERSABLE INELABORATELY INELABORATING INEXORABILITY
INOBSERVANCES INOBSERVANTLY INOBSERVATION INOPERABILITY INSUBORDINATE
INSUPPORTABLE INSUPPORTABLY INTERBEHAVIOR INTEROPERABLE INTERORBITALS
INVENTORIABLE IRRECOVERABLE IRRECOVERABLY ISOBAROMETRIC ISOCARBOXAZID
JABBERWOCKIES KITEBOARDINGS LABORIOUSNESS LANDBOARDINGS LIBERATIONISM
LIBERATIONIST LUBRICATIONAL MACROGLOBULIN MALABSORPTION MARIMBAPHONES
MARIONBERRIES MARSIPOBRANCH MASTURBATIONS MATCHBOARDING MEGAHERBIVORE
METAGRABOLISE METAGRABOLIZE METAGROBOLISE METAGROBOLIZE MICROBALANCES
MICROFILMABLE MICROHABITATS MICROWAVEABLE MISBEHAVIOURS MISOBSERVANCE
MOTORBOATINGS MOUNTAINBOARD MULTIVIBRATOR MYCOBACTERIAL MYCOBACTERIUM
NEOLIBERALISM NEUROFIBRILAR NEUROFIBROMAS NITROBACTERIA NONABSORPTIVE
NONBEHAVIORAL NONDELIBERATE NONDURABILITY NONEQUILIBRIA NONFILTERABLE
NONLIBRARIANS NONPERISHABLE NONREFILLABLE NONSHRINKABLE OBLITERATIONS
OBSCURANTISMS OBSCURANTISTS OBSERVABILITY OBSERVATIONAL OBSERVATORIES
OBSTETRICALLY OBSTETRICIANS OBSTRUCTIONAL OBTEMPERATING OPERABILITIES
OPISTHOBRANCH ORNITHOPHOBIA OUTBARGAINING OVERABOUNDING OVERAMBITIOUS
OVERBALANCING OVERBEARINGLY OVERBLEACHING OVERBREATHING OVEREXCITABLE
OVERLABOURING OVERSTABILITY PARABOLICALLY PARASYMBIONTS PARASYMBIOSES
PARASYMBIOSIS PARASYMBIOTIC PARTICLEBOARD PENTOBARBITAL PERAMBULATION
PERDITIONABLE PERSONIFIABLE PERTURBATIONS PHENOBARBITAL PHLEBOGRAPHIC
POLYRIBOSOMAL PONDERABILITY PORTABILITIES POWERBOATINGS PREBIOLOGICAL
PREFABRICATOR PRESBYACOUSIS PROBABILISTIC PROBABILITIES PROBATIONALLY
PROBLEMATICAL PROBLEMATIZED PROBLEMATIZES PROBOSCIDEANS PROBOSCIDIANS
PROCARBAZINES PROFITABILITY PROMOTABILITY PROPAGABILITY PROTUBERATING
PROTUBERATION PROVABILITIES PROVERBIALISE PROVERBIALISM PROVERBIALIST
PROVERBIALIZE PYROBALLOGIES RADIOBIOLOGIC RADIOLABELING RADIOLABELLED
REABSORPTIONS REASONABILITY REATTRIBUTION RECALIBRATION RECOMBINATION
REFORMABILITY REHABILITATOR REINFORCEABLE REKEYBOARDING RELUBRICATION
REPROBATIVELY REPUBLICATION RESOLVABILITY REVERBATORIES REVERBERATION
RHABDOMANCIES RHABDOMANTIST RHABDOVIRUSES RIBONUCLEASES ROADABILITIES
ROADBUILDINGS ROBOTISATIONS ROBOTIZATIONS ROLLERBLADING ROUNDABOUTING
SAILBOARDINGS SALMONBERRIES SCORBUTICALLY SCRAPBOOKINGS SCRIEVEBOARDS
SCROBICULATED SECOBARBITALS SEMICARBAZONE SHOPBREAKINGS SIMARUBACEOUS
SKATEBOARDING SNOBBOCRACIES SNOBOGRAPHIES SNOWBOARDINGS SOLDERABILITY
SORBABILITIES SORBEFACIENTS SORBITISATION SORBITIZATION SPRINGBOARDED
STABILISATORS STABILIZATORS STORYBOARDING STROBILACEOUS STROBILATIONS
SUBARACHNOIDS SUBARCUATIONS SUBARRHATIONS SUBCATEGORIES SUBCATEGORISE
SUBCATEGORIZE SUBCONTRARIES SUBCORIACEOUS SUBDEACONRIES SUBEQUATORIAL
SUBERISATIONS SUBERIZATIONS SUBFACTORIALS SUBGENERATION SUBIRRIGATION
SUBORDINARIES SUBORDINATELY SUBORDINATING SUBORDINATION SUBORDINATIVE
SUBORDINATORS SUBSATURATION SUBSTANTIATOR SUBSTRACTIONS SUBTROPICALLY
SUBVENTIONARY SUBVERSIONARY SURFBOARDINGS TAMBOURINISTS TERATOPHOBIAS
THIOCARBAMIDE THROMBOKINASE THROMBOPHILIA TIMBROMANIACS TRICARBOXYLIC
TRIPLOBLASTIC TROPHOBLASTIC TROUBLEMAKING TUBERCULATION TUBOCURARINES
TURBOCHARGING UMBRACULIFORM UNINFORCEABLE UNPOLARISABLE UNPOLARIZABLE
UNPROBLEMATIC UNWORKABILITY URBANISATIONS URBANIZATIONS URBANOLOGISTS
VAPOURABILITY VASOINHIBITOR VERBALISATION VERBALIZATION VERBIFICATION
VERBIGERATION VERTEBRATIONS VIBRAPHONISTS VIBRATIONLESS VOCABULARIANS
WAKEBOARDINGS WATERBOARDING WORKABILITIES