There are 662 ten-letter words containing A, 2C and S, https://www.bestwordlist.com/c/a/4/10letterwordswithaccs.htm ACALCULIAS ACANACEOUS ACARICIDES ACCEDENCES ACCENSIONS ACCENTLESS ACCEPTANTS ACCESSIBLE ACCESSIBLY ACCESSIONS ACCESSORII ACCIDENCES ACCIPITERS ACCLAIMERS ACCLIMATES ACCOASTING ACCOMPLISH ACCORDIONS ACCOSTABLE ACCOURAGES ACCRESCENT ACCRETIONS ACCURACIES ACCURSEDLY ACCUSATION ACCUSATIVE ACCUSATORY ACCUSEMENT ACCUSINGLY ACCUSTOMED ACERACEOUS ACESCENCES ACICLOVIRS ACINACEOUS ACOUSTICAL ACQUIESCED ACQUIESCES ACRITARCHS ACROBATICS ACROSTICAL ACTIVISTIC ACYCLOVIRS ADJACENCES ADVOCACIES AIRCOACHES ALBESCENCE ALCOHOLICS ANACLASTIC ANACOUSTIC ANACRUSTIC ANORECTICS ARCCOSINES ARCHAICISM ARCHAISTIC ARCHICARPS ARCHITECTS ARCSECONDS ARRACACHAS ASARABACCA ASCENDANCE ASCENDANCY ASCENDENCE ASCENDENCY ASCETICISM ASCOCARPIC ASCOMYCETE ASCOSPORIC ASTROCYTIC ASYNTACTIC ATARACTICS AURISCOPIC AUTOCYCLES AUTOSCOPIC BABYCCINOS BACCHANALS BACCHANTES BACHARACHS BACKACTERS BACKBLOCKS BACKCHECKS BACKCLOTHS BACKCOURTS BACKPIECES BACKSPACED BACKSPACER BACKSPACES BACKSTITCH BACKTRACKS BAROSCOPIC BEACHCOMBS BECCACCIAS BECCAFICOS BIOCLASTIC BLACKBUCKS BLACKCOCKS BLACKFACES BLACKJACKS BRECCIATES BRICABRACS BRICKCLAYS BUCCANEERS BUCCANIERS CABALISTIC CABLECASTS CACAFUEGOS CACHAEMIAS CACHOLONGS CACIQUISMS CACODEMONS CACODOXIES CACOGENICS CACOLOGIES CACOMISTLE CACOMIXLES CACONYMIES CACOTOPIAS CACTACEOUS CACUMINALS CACUMINOUS CADUCITIES CAECILIANS CAECITISES CAILLEACHS CAILLIACHS CALAMANCOS CALAVANCES CALCAREOUS CALCICOLES CALCIFUGES CALCIMINES CALCINOSES CALCINOSIS CALCSINTER CALCULATES CALCULUSES CALESCENCE CALIMOCHOS CAMANACHDS CAMCORDERS CAMELBACKS CAMIKNICKS CAMPCRAFTS CANCELBOTS CANCELEERS CANCELIERS CANCELLERS CANCELLOUS CANCERATES CANCRIZANS CANDESCENT CANESCENCE CANONICALS CANONISTIC CANVASBACK CAPACITIES CAPACITORS CAPICOLLAS CAPICOLLOS CAPOCCHIAS CAPRICCIOS CAPRICIOUS CAPSAICINS CARACOLERS CARAVANCES CARBACHOLS CARBUNCLES CARCASSING CARCINOIDS CARCINOMAS CARCINOSES CARCINOSIS CARDCASTLE CARJACKERS CARPACCIOS CARRITCHES CARRYBACKS CARTOUCHES CARVACROLS CASCADURAS CASCARILLA CASEVACING CATACLASES CATACLASIS CATACLASMS CATACLYSMS CATATONICS CATCALLERS CATCHCRIES CATCHFLIES CATCHINESS CATCHLINES CATCHMENTS CATCHPOLES CATCHPOLLS CATCHWEEDS CATCHWORDS CATECHESES CATECHESIS CATECHISED CATECHISER CATECHISES CATECHISMS CATECHISTS CATECHIZES CATFACINGS CATHARTICS CATHOLICOS CATOPTRICS CAUCHEMARS CAUCUSSING CAULESCENT CAULICULUS CAUSTICITY CAVALCADES CELIBACIES CERAMICIST CERCARIANS CESAREVICH CESAREWICH CHACONINES CHAIRBACKS CHALCOGENS CHALKFACES CHANCELESS CHANCERIES CHANCINESS CHANCROIDS CHAPSTICKS CHARABANCS CHARACTERS CHAVTASTIC CHAWBACONS CHEAPJACKS CHECHAKOES CHECHAQUOS CHECKMARKS CHECKMATES CHECKRAILS CHEECHAKOS CHEESECAKE CHEVISANCE CHIACKINGS CHIASMATIC CHICALOTES CHICANINGS CHICKADEES CHICKAREES CHILDCARES CHILIARCHS CHILIASTIC CHINCAPINS CHIPOCHIAS CHLORACNES CHOCOLATES CHROMATICS CHURCHWAYS CHYLACEOUS CICATRICES CICATRISED CICATRISER CICATRISES CICATRIXES CICATRIZES CICLATOUNS CIRCASSIAN CIRCENSIAL CIRCENSIAN CIRCULATES CISTACEOUS CITYSCAPES CLACKBOXES CLADISTICS CLAMANCIES CLASSICALS CLASSICISE CLASSICISM CLASSICIST CLASSICIZE CLAVICORNS CLEANTECHS CLEARANCES CLEARCOLES CLERICATES CLERUCHIAS CLICKBAITS CLICKWRAPS CLINICIANS CLOCKFACES CLOGDANCES CLOUDSCAPE COACHLINES COACHLOADS COACHROOFS COACHWHIPS COACHWOODS COACHWORKS COAGENCIES COALESCENT COALESCING COARCTATES COCAINISED COCAINISES COCAINISMS COCAINISTS COCAINIZES COCAPTAINS COCATALYST COCCIDIANS COCHINEALS COCHLEARES COCKATEELS COCKATIELS COCKSWAINS COCKTEASER COCREATORS COCURATORS COECILIANS COENOSARCS COFINANCES COGNISANCE COLCANNONS COLCOTHARS COLLOCATES COLORCASTS COLOURCAST COMPACTERS COMPACTEST COMPACTORS CONACREISM CONCEALERS CONCLAVISM CONCLAVIST CONCORDATS CONCREATES CONFISCATE CONNASCENT CONSECRATE CONSECTARY CONSOCIATE CONSONANCE CONSONANCY CONSPIRACY CONTACTEES CONTACTORS CONVALESCE CONVOCATES COOKSHACKS CORIACEOUS CORNACEOUS CORNCRAKES CORNSTARCH CORUSCATED CORUSCATES COSMETICAL COSMICALLY COSMOCRATS COSMORAMIC COULIBIACS COUNTBACKS COVALENCES COWARDICES CRABSTICKS CRACKBACKS CRACKDOWNS CRACKHEADS CRACKLIEST CRACKLINGS CRANACHANS CRANKCASES CRANREUCHS CREMOCARPS CRETACEOUS CROCOSMIAS CROOKBACKS CROSSCLAIM CROSSHATCH CROSSJACKS CROSSMATCH CROSSPATCH CRUSTACEAN CRYOCABLES CRYOSTATIC CUMBRANCES CUNCTATORS CURVACEOUS CURVACIOUS CYBERCAFES CYBERCASTS CYBERSPACE CYCADEOIDS CYCLAMATES CYCLEPATHS CYCLORAMAS CYCLOSPORA CYSTOCARPS CYTOSTATIC DANCECORES DECACHORDS DECADENCES DECASTICHS DECHEANCES DECKCHAIRS DELICACIES DESICCANTS DESICCATED DESICCATES DESICCATOR DIACAUSTIC DIACOUSTIC DIACRITICS DIALECTICS DICACITIES DICACODYLS DIDASCALIC DISACCORDS DOCIMASTIC DYSPRACTIC ECCLESIAST ECHINACEAS EFFICACIES ENCAUSTICS ENCROACHES EPICALYCES EPISCOPACY ERICACEOUS ESCABECHES ESCHAROTIC EXSICCANTS EXSICCATED EXSICCATES EXSICCATOR FACECLOTHS FASCICULAR FASCICULES FASCICULUS FATISCENCE FLACCIDEST GALACTICOS GEOCACHERS GIGACYCLES GRASSCYCLE HATCHBACKS HEATHCOCKS HUCKABACKS HUNCHBACKS ICONOCLASM ICONOCLAST ICTERICALS INCANDESCE INCESSANCY INCULCATES ISOCALORIC ISOCHASMIC ISOCRACIES JACKSCREWS JUNCACEOUS KNOCKBACKS LACCOLITES LACCOLITHS LACONICISM LACTESCENT LACTOSCOPE LANCEJACKS LATESCENCE LOCALISTIC MACARONICS MACCARONIS MACCHIATOS MACROCODES MACROCOSMS MACROCYSTS MACROCYTES MACROSCALE MANDIOCCAS MARCESCENT MATCHLOCKS MATCHSTICK MEGACYCLES MEGASCOPIC MESOCRATIC MICROCARDS MICROSCALE MISCHANCED MISCHANCES MISCREANCE MISCREANCY MISOCAPNIC MOCCASINED MUCKAMUCKS MUMCHANCES MUSCARINIC NAMECHECKS NASCENCIES NEOCLASSIC NOCTILUCAS NONASCETIC NOTCHBACKS OCCASIONAL OCCASIONED OCCASIONER OCCIPITALS OCCUPANCES OCHLOCRATS OCHRACEOUS OCTACHORDS OCTARCHIES OCTASTICHS ORICALCHES OSCITANCES OUTCATCHES OUTCOACHES PACIFICISM PACIFICIST PACIFISTIC PACKCLOTHS PASTICCIOS PATCHOCKES PEACOCKISH PECCANCIES PHYCOCYANS PICCADILLS PICKABACKS PICKAPACKS PLACEKICKS PRACTICALS PRACTICERS PRACTICUMS PREACCUSED PREACCUSES PRECANCELS PRECANCERS PRECOCIALS PROCACIOUS RACCAHOUTS RACECOURSE RACETRACKS RADICCHIOS RAINCHECKS REACCLAIMS REACCUSING REACCUSTOM REACTANCES RECALESCED RECALESCES RECOMPACTS RECONTACTS RECREANCES RECUSANCES RECYCLATES RENASCENCE RICERCARES RICERCATAS SACCHARASE SACCHARATE SACCHARIDE SACCHARIFY SACCHARINE SACCHARINS SACCHARISE SACCHARIZE SACCHAROID SACCHAROSE SACCHARUMS SACCULATED SACKCLOTHS SACRIFICED SACRIFICER SACRIFICES SACROILIAC SACROSANCT SALTCHUCKS SANDCRACKS SARCOCARPS SARCOCOLLA SCALPELLIC SCAPEGRACE SCARAMOUCH SCARCEMENT SCARCENESS SCARCITIES SCARECROWS SCATOLOGIC SCAZONTICS SCENICALLY SCHATCHENS SCHECHITAH SCHECHITAS SCHEMATICS SCHISMATIC SCHIZOCARP SCHOLARCHS SCHOLASTIC SCINTISCAN SCIOMANCER SCIOMANTIC SCORECARDS SCOUTCRAFT SCRAICHING SCRANCHING SCRATCHERS SCRATCHIER SCRATCHIES SCRATCHILY SCRATCHING SCRAUCHING SCREENCAST SDRUCCIOLA SECURANCES SECUROCRAT SEECATCHES SEECATCHIE SICCATIVES SLAVOCRACY SNOBOCRACY SNOCOACHES SPACECRAFT SPATCHCOCK SPECIFICAL SPECTACLED SPECTACLES SPLANCHNIC SPYCATCHER STAGECOACH STIACCIATO STICCADOES STICCATOES STOCCADOES STOCHASTIC STOMACHICS STRACCHINI STRACCHINO SUBARCTICS SUBCOMPACT SUBJACENCY SUBOCEANIC SUCCEDANEA SUCCINATES SUCCORABLE SUCCURSALE SUCCURSALS SUNCATCHER SWITCHBACK SYCOPHANCY SYNCLASTIC SYNTACTICS TABESCENCE TACAMAHACS TACMAHACKS TACTICIANS TECHNICALS TOCCATINAS TOUCHBACKS TRACTRICES UNCOALESCE VACCINATES VACCINIUMS VISCACHERA WATCHCASES WATCHCRIES WHIPCRACKS WISECRACKS ZYGOCACTUS