There are 507 fourteen-letter words containing A, B, E, R and S, https://www.bestwordlist.com/c/a/5/14letterwordswithabers.htm
ABORTIFACIENTS ABORTIVENESSES ABRASIVENESSES ABSORBEFACIENT ABSORPTIOMETER
ABSORPTIOMETRY ABSORPTIVENESS ABSORPTIVITIES ABSTRACTEDNESS ABSTRACTNESSES
ABSTRUSENESSES ACINETOBACTERS ADDRESSABILITY ADMIRABILITIES ADORABLENESSES
ADVERBIALISING AEROBALLISTICS AEROBIOLOGISTS AGREEABILITIES AGRIBUSINESSES
AGROBUSINESSES ALPHABETARIANS ALTERABILITIES AMBASSADRESSES AMBIDEXTROUSLY
ANSWERABLENESS ANTIBACTERIALS ANTIBARBARUSES ANTIFILIBUSTER ANTILIBERALISM
ANTISUBVERSION ANTISUBVERSIVE ARBORICULTURES ARCHEOBOTANIES ARCHEOBOTANIST
ASTROBIOLOGIES BACCALAUREATES BACKSCATTERING BACKSCRATCHERS BACKWARDNESSES
BACTERIOLOGIES BACTERIOLOGIST BACTERIOLYSINS BACTERIOPHAGES BACTERIOSTASES
BACTERIOSTASIS BACTERIOSTATIC BACTERIOTOXINS BACTERISATIONS BACTERIZATIONS
BALLISTOSPORES BANCASSURANCES BANDERSNATCHES BANDSPREADINGS BARNSBREAKINGS
BARRISTERSHIPS BEARABLENESSES BEGGARLINESSES BEHAVIOURISTIC BELEAGUERMENTS
BELLETRISTICAL BENEFACTRESSES BERBERIDACEOUS BIBLIOGRAPHERS BIBLIOGRAPHIES
BIGHEARTEDNESS BINOCULARITIES BIOAERONAUTICS BIOASTRONOMIES BIODEGRADABLES
BIOGEOGRAPHERS BIOGEOGRAPHIES BIOREGIONALISM BIOREGIONALIST BLACKBERRYINGS
BLAMESTORMINGS BLAMEWORTHIEST BLANKETFLOWERS BLEPHAROPLASTS BLEPHAROPLASTY
BLEPHAROSPASMS BLETHERANSKATE BOARDERCROSSES BOARDINGHOUSES BOWDLERISATION
BRACHYGRAPHIES BRACHYPTERISMS BRACKISHNESSES BRAILLEWRITERS BRANCHIOSTEGAL
BRAUNSCHWEIGER BREASTFEEDINGS BREASTSTROKERS BREATHARIANISM BREATHLESSNESS
BREMSSTRAHLUNG BRONCHIECTASES BRONCHIECTASIS BRONTOSAURUSES BRUSHABILITIES
BUFFALOBERRIES BUREAUCRATESES BUREAUCRATISED BUREAUCRATISES BUREAUCRATISMS
BUREAUCRATISTS BUREAUCRATIZES BUTYRALDEHYDES CAMPYLOBACTERS CANCEROPHOBIAS
CARBAMAZEPINES CARPETBAGGINGS CELEBRATEDNESS CELEBREALITIES CENSURABLENESS
CHARGEABLENESS CHARITABLENESS CHATEAUBRIANDS CHIMNEYBREASTS CLAUSTROPHOBES
COCARBOXYLASES COLLABORATIVES COLORABILITIES COLOURABLENESS COMPARABLENESS
COMPUTERISABLE CONSTABULARIES CONTRIBUTARIES CORROBORATIVES CREDITABLENESS
CROSSABILITIES CRUCIVERBALISM CRUCIVERBALIST CRUSHABILITIES CRYSTALLISABLE
CRYSTALLIZABLE CUCURBITACEOUS CYBERATHLETICS CYBERATTACKERS CYBERCHONDRIAS
CYBERCRIMINALS CYBERNETICIANS CYBERSQUATTERS CYBERSQUATTING CYBERSTALKINGS
DAUGHTERBOARDS DEAMBULATORIES DEBONAIRNESSES DECARBONATIONS DECARBOXYLASES
DECARBOXYLATES DECARBURATIONS DECEREBRATIONS DEFIBRILLATORS DEFIBRINATIONS
DELIBERATENESS DEPLORABLENESS DESIRABILITIES DISAPPROBATIVE DISCOMBOBERATE
DISCOMFORTABLE DISCONFORMABLE DISCOURAGEABLE DISEMBARKATION DISEMBARKMENTS
DISEMBARRASSED DISEMBARRASSES DISEMBRANGLING DISENCUMBRANCE DISEQUILIBRATE
DISRESPECTABLE DISSERVICEABLE DISTRIBUTARIES DOUBLESPEAKERS DRAPEABILITIES
DRILLABILITIES DRINKABILITIES DRIVEABILITIES EMBARRASSINGLY EMBARRASSMENTS
EMBRANGLEMENTS ENDURABILITIES EQUILIBRATIONS ERYTHROBLASTIC ERYTHROPHOBIAS
EUPHORBIACEOUS EXACERBESCENCE FAVORABILITIES FAVOURABLENESS FIGURABILITIES
FILTERABLENESS FILTRABILITIES FINGERBREADTHS FLABBERGASTING FORESEEABILITY
FORGEABILITIES FORMIDABLENESS FRANGIBILITIES GERONTOPHOBIAS GLABROUSNESSES
GLOBULARNESSES GOVERNABLENESS GRADABLENESSES GROUNDBREAKERS GYROSTABILISER
GYROSTABILIZER HABERDASHERIES HERBORISATIONS HERBORIZATIONS HERITABILITIES
HETEROBLASTIES HIBERNISATIONS HIBERNIZATIONS HONORABILITIES HONOURABLENESS
HOUSEBREAKINGS HYPERURBANISMS ILLIBERALISING ILLIBERALITIES IMPRESSIONABLE
IMPROBABLENESS IMPROVABLENESS INCONSIDERABLE INCONSIDERABLY INCURABILITIES
INDEMONSTRABLE INDEMONSTRABLY INDESCRIBABLES INDISCOVERABLE INERRABILITIES
INEXORABLENESS INOBSERVATIONS INOPERABLENESS INSEPARABILITY INSUBORDINATES
INSUPERABILITY INSURABILITIES INSURMOUNTABLE INTERBEHAVIORS INTERMEMBRANES
INTRANSMUTABLE INVARIABLENESS IRASCIBILITIES IRRECOGNISABLE IRREPLEVISABLE
IRRESTRAINABLE IRRESUSCITABLE IRRESUSCITABLY IRRITABILITIES KNUCKLEBALLERS
LABOUREDNESSES LABRADORESCENT LACERABILITIES LAMELLIBRANCHS LEARNABILITIES
LIBERALISATION LIBERATIONISMS LIBERATIONISTS LIBERTARIANISM LIEBFRAUMILCHS
MARKETABLENESS MEASURABLENESS MEGAHERBIVORES MEMORABILITIES METAGRABOLISED
METAGRABOLISES METAGRABOLIZES METAGROBOLISED METAGROBOLISES METAGROBOLIZES
MIDDLEBREAKERS MISOBSERVANCES MISTRANSCRIBED MISTRANSCRIBES MOUTHBREATHERS
MUCOMEMBRANOUS NEOLIBERALISMS NEPHROBLASTOMA NEUROBLASTOMAS NEUROFEEDBACKS
NONOBSERVANCES NONPERISHABLES NONPOLARISABLE NONRECYCLABLES NONRETURNABLES
NUMERABILITIES OBDURATENESSES OBEDIENTIARIES OBLIGATORINESS OBSERVABLENESS
OBSTREPERATING OLALLIEBERRIES ORBICULARITIES OROBANCHACEOUS OVERABUNDANCES
OVERBREATHINGS OVERELABORATES PARDONABLENESS PARTICLEBOARDS PENETRABLENESS
PENTABARBITALS PENTOBARBITALS PERAMBULATIONS PERENNIBRANCHS PERISHABLENESS
PERMEABILITIES PERMUTABLENESS PERSONABLENESS PERSUADABILITY PERSUASIBILITY
PERTURBATORIES PHENOBARBITALS PHLEBOGRAPHIES PLEASURABILITY POLYCARBONATES
POSTLIBERATION PREDICABLENESS PREESTABLISHED PREESTABLISHES PREFABRICATORS
PREFERABLENESS PREGNABILITIES PREMANDIBULARS PRESBYTERIALLY PRESENTABILITY
PRESERVABILITY PRINTABILITIES PROBATIONARIES PROCESSABILITY PROFITABLENESS
PROPAGABLENESS PROTUBERANCIES PROTUBERATIONS PROVABLENESSES PROVEABILITIES
PROVERBIALISED PROVERBIALISES PROVERBIALISMS PROVERBIALISTS PROVERBIALIZES
PSEUDOMEMBRANE PSYCHOBABBLERS QUADRISYLLABLE RADIOBIOLOGIES RATEABLENESSES
RATIONALISABLE READABLENESSES REASONABLENESS REATTRIBUTIONS REBROADCASTING
RECALIBRATIONS RECEIVABLENESS RECOMBINATIONS REDEEMABLENESS REDISCOUNTABLE
REESTABLISHING REFUTABILITIES REHABILITATORS RELATABILITIES RELIABLENESSES
RELUBRICATIONS REMARKABLENESS REMOBILISATION REMOVABILITIES RENEWABILITIES
REPARABILITIES REPUBLICANISED REPUBLICANISES REPUBLICANISMS REPUBLICANIZES
REPUBLICATIONS REPUTABILITIES RESOLVABLENESS RESPECTABILISE RESPECTABILITY
RESPECTABILIZE RESTORABLENESS RETINOBLASTOMA REVERBERATIONS REVIVABILITIES
REVOCABILITIES REVOKABILITIES REWARDABLENESS RHABDOMYOLYSES ROLLERBLADINGS
ROUNDABOUTNESS SABERMETRICIAN SALUBRIOUSNESS SATURABILITIES SCABROUSNESSES
SCATTERBRAINED SCHLUMBERGERAS SCRATCHBUILDER SCRUTABILITIES SEMICARBAZIDES
SEMICARBAZONES SEPARABILITIES SERVICEABILITY SEVERABILITIES SHAREABILITIES
SIMAROUBACEOUS SKATEBOARDINGS SPARKLEBERRIES SPERMATOBLASTS SPORTABILITIES
STOCKBROKERAGE STRABISMOMETER STREPTOBACILLI STRETCHABILITY STRIKEBREAKERS
STRIKEBREAKING SUBAGGREGATION SUBALTERNATION SUBALTERNITIES SUBAPPEARANCES
SUBARBORESCENT SUBATMOSPHERIC SUBCATEGORISED SUBCATEGORISES SUBCATEGORIZED
SUBCATEGORIZES SUBCONTRARIETY SUBDEPARTMENTS SUBGENERATIONS SUBGENERICALLY
SUBINFEUDATORY SUBLITERATURES SUBMAXILLARIES SUBMETACENTRIC SUBMINIATURISE
SUBMINIATURIZE SUBNORMALITIES SUBORDINANCIES SUBPROLETARIAT SUBSECRETARIES
SUBSIDIARINESS SUBSIDIARITIES SUBTERRANEANLY SUBTERRESTRIAL SUBTHERAPEUTIC
SUFFERABLENESS SUPERABILITIES SUPERABOUNDING SUPERABSORBENT SUPERABUNDANCE
SUPERAMBITIOUS SUPERIMPOSABLE SUPERMEMBRANES SYMBOLOLATRIES SYMMETROPHOBIA
TERMINABLENESS TETRASYLLABLES THERMOBALANCES THIOCARBAMIDES THOROUGHBASSES
THOROUGHBRACES THREADBARENESS THROMBOKINASES TOLERABILITIES TRACEABILITIES
TRACTABILITIES TRAINABILITIES TRANSPLANTABLE TREATABILITIES TROUBLEMAKINGS
TRUSTABILITIES TUBERCULATIONS ULTRAWIDEBANDS UMBRAGEOUSNESS UNBEARABLENESS
UNCONQUERABLES UNDEMONSTRABLE UNDERSTANDABLE UNDERSTANDABLY UNDESIRABILITY
UNDISCOVERABLE UNDISCOVERABLY UNEMBARRASSING UNPREDICTABLES UNPURCHASEABLE
UNREADABLENESS UNRECOGNISABLE UNRECOGNISABLY UNRELIABLENESS UNRESPECTABLES
UNRESTRAINABLE UNSPLINTERABLE UNSURMOUNTABLE UNTRANSFERABLE UNTRANSLATABLE
UNTRANSMUTABLE VAPORABILITIES VARIABLENESSES VENERABILITIES VERBALISATIONS
VERBALIZATIONS VERBIFICATIONS VERBIGERATIONS VERIFIABLENESS VRAISEMBLANCES
VULNERABLENESS WATERBOARDINGS WEBLIOGRAPHIES WHATABOUTERIES WORKABLENESSES
ZINGIBERACEOUS ZINZIBERACEOUS