There are 658 eleven-letter words containing A, B, C and S, https://www.bestwordlist.com/c/a/4/11letterwordswithabcs.htm
ABDICATIONS ABERRANCIES ABHORRENCES ABJUNCTIONS ABORTICIDES ABREACTIONS
ABSCISSIONS ABSCONDENCE ABSCONDINGS ABSORBANCES ABSORPTANCE ABSTINENCES
ABSTRACTERS ABSTRACTEST ABSTRACTING ABSTRACTION ABSTRACTIVE ABSTRACTORS
ABSTRICTING ABSTRICTION ABUNDANCIES ACCUBATIONS ACETABULUMS ACROBATISMS
ACROPHOBIAS ACROPHOBICS AEROBICISED AEROBICISES AEROBICISTS AEROBICIZES
ALBESCENCES AMBOCEPTORS AMBUSCADERS AMBUSCADING AMBUSCADOES AMOEBOCYTES
AMPHIBRACHS ANABRANCHES ANTIBIOTICS AQUAEROBICS AQUAPHOBICS ARABICISING
ARBORACEOUS ARBORESCENT ARCHBISHOPS ARCUBALISTS ASARABACCAS ASSEMBLANCE
ASTRAPHOBIC ASTROPHOBIC BACCIFEROUS BACCIVOROUS BACHELORISM BACILLEMIAS
BACILLURIAS BACITRACINS BACKBENCHES BACKBITINGS BACKCASTING BACKCROSSED
BACKCROSSES BACKFISCHES BACKGAMMONS BACKGROUNDS BACKHANDERS BACKLASHERS
BACKLASHING BACKLISTING BACKMARKERS BACKPACKERS BACKPADDLES BACKROOMERS
BACKSCATTER BACKSCRATCH BACKSETTING BACKSHISHED BACKSHISHES BACKSLAPPED
BACKSLAPPER BACKSLASHES BACKSLIDDEN BACKSLIDERS BACKSLIDING BACKSPACERS
BACKSPACING BACKSPEERED BACKSPEIRED BACKSTABBED BACKSTABBER BACKSTALLED
BACKSTAMPED BACKSTOPPED BACKSTORIES BACKSTREETS BACKSTRETCH BACKSTROKED
BACKSTROKER BACKSTROKES BACKSWIMMER BACKVELDERS BACKWASHING BACKWORKERS
BACTEREMIAS BACTERIOIDS BACTERIOSES BACTERIOSIS BACTERISING BACTERURIAS
BACULOVIRUS BADDERLOCKS BAITCASTERS BALCONETTES BALDACHINOS BALDERLOCKS
BALLOCKSING BANCASSURER BARACHOISES BARCAROLLES BARLEYCORNS BAROCEPTORS
BARONETCIES BARRACKINGS BARRACOUTAS BARRICADERS BARRICADOES BARYCENTRES
BASICRANIAL BASIDIOCARP BATHYSCAPES BATHYSCAPHE BATHYSCAPHS BATRACHIANS
BATTLESPACE BEACHFRONTS BEAUTICIANS BEDCHAMBERS BELLYACHERS BELOMANCIES
BENEFACTORS BENEFICIALS BENZOCAINES BERASCALING BERDACHISMS BESCATTERED
BESCRAWLING BETACYANINS BETULACEOUS BICEPHALOUS BICHROMATES BICUSPIDATE
BIENSEANCES BILOCATIONS BIMETALLICS BIOCATALYST BIODYNAMICS BIOHACKINGS
BIOLOGICALS BIOPHYSICAL BIOPIRACIES BIOPLASTICS BIOREACTORS BIOSOCIALLY
BIRACIALISM BIRDWATCHES BIRTHPLACES BISECTIONAL BISOCIATION BISOCIATIVE
BIVALENCIES BLACKBOARDS BLACKBODIES BLACKENINGS BLACKFISHES BLACKGUARDS
BLACKHEARTS BLACKLISTED BLACKLISTER BLACKNESSES BLACKSHIRTS BLACKSMITHS
BLACKSNAKES BLACKSTRAPS BLACKTHORNS BLACKWASHED BLACKWASHES BLACKWATERS
BLANCMANGES BLASTEMATIC BLASTOCHYLE BLASTOCOELE BLASTOCOELS BLASTOCYSTS
BLASTODISCS BLASTOGENIC BLASTOMERIC BLASTOPORIC BLEACHERIES BLOCKBOARDS
BLOCKCHAINS BLUEJACKETS BODACIOUSLY BRACHIATORS BRACHIOPODS BRACHIOSAUR
BRACHYDOMES BRACHYPRISM BRACHYURANS BRACHYUROUS BRACKETINGS BRAINSICKLY
BRANCHERIES BRANCHLINES BRATPACKERS BRATTICINGS BREADCRUMBS BREADSTICKS
BREAKDANCES BRICKEARTHS BRICKLAYERS BRICKMAKERS BRICKSHAPED BRILLIANCES
BROADCASTED BROADCASTER BROADCLOTHS BROADPIECES BROCATELLES BRUSCHETTAS
BUCCINATORS BUCKETLOADS BUREAUCRATS BURSICULATE BUSHWHACKED BUSHWHACKER
BUSTICATING BUTYRACEOUS CABBALISTIC CABINETRIES CABLECASTED CABLEVISION
CALABOGUSES CALIBRATERS CALIBRATORS CAMBISTRIES CANDELABRAS CANNABINOLS
CANNIBALISE CANNIBALISM CANNONBALLS CANOPHOBIAS CANTERBURYS CANVASBACKS
CAPABLENESS CARABINEERS CARABINEROS CARABINIERS CARBAPENEMS CARBOFURANS
CARBOLISING CARBONADOES CARBONETTES CARBONISERS CARBONISING CARBONIZERS
CARBONNADES CARBOREXICS CARBOXYLASE CARBURETERS CARBURETORS CARBURISING
CASEBEARERS CASHMOBBING CASTABILITY CATABOLISED CATABOLISES CATABOLISMS
CATABOLITES CATABOLIZES CAUSABILITY CELEBRATORS CEREBRALISM CEREBRALIST
CHAINBRAKES CHALKBOARDS CHALKBROODS CHALYBEATES CHAMBERINGS CHAMBERPOTS
CHAMBRANLES CHARGEBACKS CHASTISABLE CHEESEBOARD CHERISHABLE CHESSBOARDS
CHOLIAMBICS CHORIAMBICS CHRYSAROBIN CIBACHROMES CIVILISABLE CLAPPERBOYS
CLARABELLAS CLARIBELLAS CLOFIBRATES CLUBMANSHIP CLUBMASTERS CNIDOBLASTS
COCKLEBOATS COHABITANTS COLLAPSABLE COLLAPSIBLE COLLARBONES COLONISABLE
COLUMBARIES COMEBACKERS COMPASSABLE COMPATIBLES COMPENSABLE COMPOSTABLE
COMPRISABLE CONALBUMINS CONDENSABLE CONFESSABLE CONFISCABLE CONFUSABLES
CONGLOBATES CONSERVABLE CONSIGNABLE CONSORTABLE CONSTRUABLE CONSULTABLE
CONSUMABLES CONTESTABLE CONTESTABLY CONTRABANDS CONTRABASSI CONTRABASSO
CONVERSABLE CONVERSABLY CORNBRASHES CORNERBACKS CORYBANTISM COULIBIACAS
COUNSELABLE COUNTERBASE CRABBEDNESS CRABGRASSES CRACKBRAINS CRANBERRIES
CRANESBILLS CRIBRATIONS CRISPBREADS CROSSBANDED CROSSBARRED CROSSBEARER
CROSSBOWMAN CUBICALNESS CURABLENESS CYBERSPACES CYBERSPEAKS CYNOPHOBIAS
DECARBONISE DECARBURISE DELECTABLES DESCENDABLE DESCRAMBLED DESCRAMBLER
DESCRAMBLES DESCRIBABLE DISBRANCHED DISBRANCHES DISCARDABLE DISCERNABLE
DISCERNABLY DISCLOSABLE DISCUSSABLE DISSOCIABLE DISSOCIABLY DISSYLLABIC
DISTURBANCE DUBITANCIES ECBLASTESES ECBLASTESIS ECTOBLASTIC ELUCUBRATES
EMBRACERIES EMBRYULCIAS ENDOBLASTIC ENTOBLASTIC ESCHEATABLE EXACERBATES
EXECUTABLES EXERCISABLE EXUBERANCES FABRICATORS FABRICKINGS FIDDLEBACKS
FLASHBACKED GALLIAMBICS GLABRESCENT HABITAUNCES HACKBERRIES HACKBUTEERS
HACKBUTTERS HALOCARBONS HIBERNACLES HOLOBLASTIC HOMOBLASTIC HUDIBRASTIC
HYPOBLASTIC ICEBOATINGS ICEBREAKERS IDIOBLASTIC IMBROCCATAS INCREASABLE
INCUBATIONS INESCAPABLE INESCAPABLY INEXCUSABLE INEXCUSABLY INJECTABLES
INSCRIBABLE INSCRUTABLE INSCRUTABLY INSPECTABLE IRRECUSABLE IRRECUSABLY
ISALLOBARIC JABBERWOCKS JABOTICABAS JACKRABBITS JUBILANCIES JUSTICIABLE
KABBALISTIC KNOCKABOUTS KOULIBIACAS LADDERBACKS LAMBDACISMS LEUCOBLASTS
LINEBACKERS LOCALISABLE LUBRICATORS LUCUBRATORS LUMBERJACKS LUMBOSACRAL
LUMBRICALES LUMBRICALIS LUNCHBREAKS MACEBEARERS MACROBIOTAS MACROBIOTES
MARCESCIBLE MATCHBOARDS MEROBLASTIC MESOBLASTIC MICROBIOTAS MISBALANCED
MISBALANCES MOBCASTINGS MOBOCRACIES NONABSTRACT NONSYLLABIC NONTOBACCOS
NUDIBRANCHS OBFUSCATING OBFUSCATION OBFUSCATORY OBSCURANTIC OBSCURATION
OBSECRATING OBSECRATION OBSERVANCES OBSTETRICAL OBSTINACIES OBTRUNCATES
ORBICULARES ORBICULARIS OUTBALANCES PARABLASTIC PATCHBOARDS PICKETBOATS
PLOUGHBACKS PREDICABLES PROCAMBIUMS PROCESSABLE PROSOBRANCH PUBCRAWLERS
PUNCHBOARDS PURCHASABLE RABBINISTIC RACKETBALLS REBROADCAST RECEIVABLES
RECYCLABLES REPROBACIES REPROBANCES REPUBLICANS RESCINDABLE RESEMBLANCE
RESPECTABLE RESPECTABLY RUBRICATORS RUMBUSTICAL SABBATICALS SABERMETRIC
SABRETACHES SADDLEBACKS SALTIMBANCO SALTIMBOCCA SAPROBIOTIC SCABBARDING
SCABBEDNESS SCABERULOUS SCALABILITY SCALEBOARDS SCAMBAITING SCAMBLINGLY
SCARABAEANS SCARABAEIDS SCARABAEIST SCARABAEOID SCATTERABLE SCOPOPHOBIA
SCOREBOARDS SCRABBLIEST SCRABBLINGS SCRAMBLINGS SCRAPBOOKED SCRAPBOOKER
SCRATCHBACK SCRIBACIOUS SCRIVEBOARD SCROBICULAR SERVICEABLE SERVICEABLY
SHABRACQUES SHACKLEBONE SIBILANCIES SILVERBACKS SNOBBOCRACY SOCIABILITY
SOMNAMBULIC SONOFABITCH SPECIFIABLE SPLASHBACKS STAUNCHABLE STENOBATHIC
STEREOBATIC STICKLEBACK STICKYBEAKS STRETCHABLE SUBACETATES SUBACIDNESS
SUBAGENCIES SUBALLIANCE SUBALLOCATE SUBARTICLES SUBBRANCHES SUBCABINETS
SUBCAPSULAR SUBCARDINAL SUBCARRIERS SUBCATEGORY SUBCAVITIES SUBCELLULAR
SUBCHANTERS SUBCHAPTERS SUBCHARTERS SUBCLASSIFY SUBCLASSING SUBCLAVIANS
SUBCLIMAXES SUBCLINICAL SUBCOMPACTS SUBCONTRACT SUBCONTRARY SUBCORTICAL
SUBCRITICAL SUBCULTURAL SUBCURATIVE SUBDEACONRY SUBDIACONAL SUBDIALECTS
SUBHARMONIC SUBINDICATE SUBJACENTLY SUBJECTABLE SUBLITERACY SUBMATRICES
SUBOPERCULA SUBSCAPULAR SUBSCHEMATA SUBSOCIALLY SUBSTRACTED SUBSTRACTOR
SUBSURFACES SUBTACKSMAN SUBTACKSMEN SUBTRACTERS SUBTRACTING SUBTRACTION
SUBTRACTIVE SUBTRACTORS SUBTROPICAL SUBVERTICAL SUBVOCALISE SUBVOCALIZE
SUCCEEDABLE SUCCOURABLE SUSPECTABLE SWASHBUCKLE SWATCHBOOKS SWITCHBACKS
SWITCHBLADE SWITCHBOARD SYBARITICAL SYLLABICATE SYLLABICITY SYMBIOTICAL
TABERNACLES TABESCENCES TABLECLOTHS TCHOUKBALLS TETRABRACHS TIBOUCHINAS
TIMBERJACKS TITUBANCIES TOBACCOLESS TOBACCONIST TOCOPHOBIAS TRANSCRIBED
TRANSCRIBER TRANSCRIBES TRANSPHOBIC TRIBALISTIC TRISYLLABIC TUBERACEOUS
TUBERCULARS TURTLEBACKS ULTRABASICS UNACCUSABLE UNACCUSABLY UNCROSSABLE
UNCRUSHABLE UNESCAPABLE UNESCAPABLY UNSCABBARDS UNSCRAMBLED UNSCRAMBLER
UNSCRAMBLES UNSHOCKABLE UPBUOYANCES USUCAPTIBLE VERBALISTIC VOCABULISTS
WEBCASTINGS WOOLLYBACKS YELLOWBACKS ZYGOBRANCHS