There are 514 thirteen-letter words containing A, B, L, S and T, https://www.bestwordlist.com/c/a/5/13letterwordswithablst.htm
ABNORMALITIES ABOLITIONISMS ABOLITIONISTS ABSORBABILITY ABSQUATULATED
ABSQUATULATES ABSTRACTIONAL ABSTRACTIVELY ACCESSIBILITY ADAPTABLENESS
ADJUSTABILITY ADMINISTRABLE ADMISSIBILITY ADORABILITIES ADSORBABILITY
AEROBIOLOGIST AGROBIOLOGIST ALEMBICATIONS ALPHABETISERS ALPHABETISING
ALPHABETIZERS AMBISEXUALITY AMENABILITIES AMICABILITIES AMPHIBLASTULA
ANALPHABETICS ANALPHABETISM ANALYSABILITY ANSWERABILITY ANTAGONISABLE
ANTIBALLISTIC ANTIBLACKISMS ANTIGLOBULINS ANTIMETABOLES ASCERTAINABLE
ASCERTAINABLY ASSEMBLAGISTS ASSIBILATIONS ASSIGNABILITY ASSOCIABILITY
AUTOMOBILISMS AUTOMOBILISTS AUTOSTABILITY BACHELORETTES BACTERIOLYSES
BACTERIOLYSIN BACTERIOLYSIS BALKANISATION BALLETOMANIAS BALLISTICALLY
BALLISTOSPORE BALLOTTEMENTS BALMORALITIES BALNEOLOGISTS BANALISATIONS
BANALIZATIONS BANKABILITIES BASKETBALLERS BATTLEDRESSES BATTLEGROUNDS
BEARABILITIES BEASTLINESSES BEAUTIFULLEST BEAUTIFULNESS BEDAZZLEMENTS
BELATEDNESSES BERTILLONAGES BIBLIOLATRIES BIBLIOLATRIST BIBLIOLATROUS
BIBLIOPHAGIST BICAMERALISTS BICENTENNIALS BICULTURALISM BIDDABILITIES
BILATERALISMS BILLINGSGATES BIMETALLISTIC BIOPESTICIDAL BIOSATELLITES
BIOSTATICALLY BIPROPELLANTS BISECTIONALLY BISEXUALITIES BISYMMETRICAL
BLABBERMOUTHS BLACKCURRANTS BLACKLISTINGS BLACKSMITHING BLAMESTORMING
BLANDISHMENTS BLASTOGENESES BLASTOGENESIS BLASTOGENETIC BLASTOMYCOSES
BLASTOMYCOSIS BLASTOSPHERES BLASTULATIONS BLATHERSKITES BLEPHARITISES
BLEPHAROPLAST BLETHERATIONS BLETHERSKATES BLOATEDNESSES BOATBUILDINGS
BOMBASTICALLY BOROSILICATES BRAGGARTLIEST BREASTPLOUGHS BREATHALYSERS
BREATHALYSING BREATHALYZERS BRILLIANTINES BRILLIANTNESS BRUTALISATION
CABBALISTICAL CANNIBALISTIC CASTABILITIES CAUSABILITIES CELIBATARIANS
CENSURABILITY CHONDROBLASTS CLAUSTROPHOBE CLUBABILITIES COBALTIFEROUS
COILABILITIES COLLABORATORS CONCELEBRANTS CONCELEBRATES CONFABULATORS
CONFISCATABLE CONFUSABILITY CONGLOBATIONS CONGLOBULATES CONSTABLESHIP
CONSTABLEWICK CONSTRAINABLE CONSTRUCTABLE COUNTERBLASTS CRISTOBALITES
CRYSTALISABLE CRYSTALIZABLE CULPABILITIES CYBERATHLETES CYBERSTALKERS
CYBERSTALKING DAMNABILITIES DEBILITATIONS DEFEASIBILITY DEFIBRILLATES
DELIBERATIONS DENIABILITIES DESOBLIGEANTE DESPICABILITY DESTABILISERS
DESTABILISING DESTABILIZERS DESTABILIZING DETESTABILITY DETRIBALISING
DIABETOLOGIST DIALYSABILITY DILATABLENESS DISCREDITABLE DISCREDITABLY
DISENABLEMENT DISHABILITATE DISINTEGRABLE DISOBLIGATION DISOBLIGATORY
DISPOSABILITY DISPUTABILITY DISTRIBUTABLE DRAPABILITIES DRIVABILITIES
DUTIABILITIES EDUCABILITIES ELABORATENESS ELABORATORIES ELUCUBRATIONS
EMBATTLEMENTS EMBLAZONMENTS EMBLEMATISING EMBOLISATIONS EMBOLIZATIONS
EQUILIBRATORS EQUITABLENESS ERASABILITIES ERYTHROBLASTS ESTABLISHABLE
ESTABLISHMENT ESTIMABLENESS EXCITABLENESS EXORABILITIES EXPANSIBILITY
FALLIBILITIES FATIGABLENESS FEASIBILITIES FIBRILLATIONS FILTRABLENESS
FISHABILITIES FLABBERGASTED FLABELLATIONS FLUTTERBOARDS FORMABILITIES
FUNAMBULATORS GLIOBLASTOMAS GLOBALISATION GLOBULARITIES GRADABILITIES
GRAPHITISABLE HABILITATIONS HABITABLENESS HAEMATOBLASTS HANGABILITIES
HEMATOBLASTIC HEPTASYLLABIC HETEROBLASTIC HEXOBARBITALS HUBRISTICALLY
ILLUSTRATABLE IMITABILITIES IMMUTABLENESS IMPASSABILITY IMPASSIBILITY
IMPUTABLENESS INCOMPATIBLES INCONSTRUABLE INCONTESTABLE INCONTESTABLY
INCUNABULISTS INEXHAUSTIBLE INEXHAUSTIBLY INFALLIBILIST INFEASIBILITY
INFIBULATIONS INOBSERVANTLY INSALUBRITIES INSATIABILITY INSOCIABILITY
INSOLVABILITY INSTABILITIES INSUBSTANTIAL INSUPPORTABLE INSUPPORTABLY
INTERORBITALS INTRAVERSABLE INVIABILITIES IRRITABLENESS ISOLABILITIES
LABANOTATIONS LABIALISATION LABYRINTHITIS LACTOBACILLUS LAUDABILITIES
LIBERATIONISM LIBERATIONIST LIKEABILITIES LIMITABLENESS LISTENABILITY
LIVEABILITIES LOVEABILITIES LUMBERJACKETS LYMPHOBLASTIC MAILABILITIES
MALABSORPTION MEASURABILITY MEGALOBLASTIC MELTABILITIES MENSURABILITY
METABOLISABLE METAGRABOLISE METAGROBOLISE METASTABILITY MILLILAMBERTS
MISERABILISTS MOBILISATIONS MOBILIZATIONS MOLDABILITIES MOVEABILITIES
MULTISYLLABIC MUTABLENESSES NEBULISATIONS NEBULIZATIONS NEUROBLASTOMA
NOBILITATIONS NOCTAMBULISMS NOCTAMBULISTS NOTABLENESSES OBLITERATIONS
OBNUBILATIONS OBSERVABILITY OBSERVATIONAL OBSTETRICALLY OBSTRUCTIONAL
OCTOSYLLABICS OCTOSYLLABLES ODONTOBLASTIC OPENABILITIES OPERABILITIES
OVERSTABILITY PACKABILITIES PAINTBALLINGS PALATABLENESS PALEOBOTANIES
PALEOBOTANIST PALPABILITIES PARTIBILITIES PASSIBILITIES PECCABILITIES
PENTASYLLABIC PERAMBULATORS PERISHABILITY PLACABILITIES PLASTERBOARDS
PLAYABILITIES PORTABILITIES POSTEMBRYONAL POTABLENESSES PREDESTINABLE
PRESBYTERIALS PRINTABLENESS PROBABILISTIC PROBABILITIES PROBLEMATIZES
PROVABILITIES PROVERBIALIST PUNISHABILITY QUOTABILITIES RATABLENESSES
RATEABILITIES READABILITIES REALISABILITY REASONABILITY REESTABLISHED
REESTABLISHES REHABILITANTS REHABILITATES RELIABILITIES RENTABILITIES
REPRESENTABLE RESECTABILITY RESOLVABILITY RESPIRABILITY RESTABILISING
RESTABILIZING REUSABILITIES RIGHTABLENESS RINSABILITIES ROADABILITIES
SALEABILITIES SALVABILITIES SANDBLASTINGS SATIABILITIES SCALABILITIES
SCORBUTICALLY SCRATCHBUILDS SCROBICULATED SEARCHABILITY SEASONABILITY
SECOBARBITALS SINTERABILITY SKETCHABILITY SLAUGHTERABLE SOCIABILITIES
SOLDERABILITY SOLVABILITIES SOMNAMBULANTS SOMNAMBULATED SOMNAMBULATES
SOMNAMBULATOR SOMNAMBULISTS SORBABILITIES SPERMATOBLAST SPONGIOBLASTS
SPREADABILITY SQUEEZABILITY STABILISATION STABILISATORS STABILIZATION
STABILIZATORS STABLISHMENTS STROBILACEOUS STROBILATIONS SUBADOLESCENT
SUBALLOCATING SUBALLOCATION SUBALTERNANTS SUBALTERNATES SUBCELESTIALS
SUBCOLLEGIATE SUBCULTURALLY SUBEQUATORIAL SUBFACTORIALS SUBLANCEOLATE
SUBLIEUTENANT SUBLINEATIONS SUBLITERACIES SUBLITERATURE SUBORDINATELY
SUBPOPULATION SUBSATELLITES SUBSEQUENTIAL SUBSISTENTIAL SUBSPECIALIST
SUBSPECIALITY SUBSTANCELESS SUBSTANTIALLY SUBSTANTIVELY SUBSTITUTABLE
SUBSTRUCTURAL SUBTERNATURAL SUBTILISATION SUBTILIZATION SUBTRIANGULAR
SUBTRIPLICATE SUBTROPICALLY SUITABILITIES SUMMABILITIES SURVIVABILITY
SYBARITICALLY SYLLABICATING SYLLABICATION SYLLABICITIES SYMBIOTICALLY
SYMBOLISATION SYMBOLISTICAL SYMBOLIZATION TABLESPOONFUL TALKABILITIES
TAMABLENESSES TAMEABILITIES TANGIBILITIES TAUTOSYLLABIC TAXABLENESSES
TEACHABLENESS TECHNOBABBLES TEMPTABLENESS TENABLENESSES TESTABILITIES
TETRASYLLABIC TETRASYLLABLE THINKABLENESS TOLERABLENESS TOUCHABLENESS
TRACEABLENESS TRACTABLENESS TRAILBLAZINGS TRAILBREAKERS TRANSCRIBABLE
TRANSFERRABLE TRANSFERRIBLE TRANSFORMABLE TRANSMISSIBLE TRANSMITTABLE
TRANSMITTIBLE TRANSPORTABLE TRIABLENESSES TRIPLOBLASTIC TRISYLLABICAL
TROPHOBLASTIC TROUBLEMAKERS TUNABLENESSES TURBELLARIANS ULTRALIBERALS
UMBILICATIONS UNAMBITIOUSLY UNCHASTISABLE UNCHASTIZABLE UNCONTESTABLE
UNDERBLANKETS UNEATABLENESS UNESTABLISHED UNJUSTIFIABLE UNJUSTIFIABLY
UNMETABOLISED UNMISTAKEABLE UNMISTAKEABLY UNPRESENTABLE UNRESPECTABLE
UNRETURNABLES UNSALEABILITY UNSATISFIABLE UNSMOTHERABLE UNSOCIABILITY
UNSTAUNCHABLE UNSUBSTANTIAL UNSUITABILITY UNSUPPORTABLE UNSUSTAINABLE
UNSUSTAINABLY UNTAMABLENESS UNTENABLENESS UNTRAVERSABLE UNTUNABLENESS
UNWHISTLEABLE URBANOLOGISTS UTTERABLENESS VARIABILITIES VERBALISATION
VERITABLENESS VERSABILITIES VIBRATILITIES VIBRATIONLESS VIBRATIUNCLES
VIOLABILITIES VOLATILISABLE WASHABILITIES WEARABILITIES WELDABILITIES
WETTABILITIES WINNABILITIES WORKABILITIES ZALAMBDODONTS