There are 1012 ten-letter words containing A, I, S and 2T, https://www.bestwordlist.com/c/a/5/10letterwordswithaistt.htm ABSOLUTIST ABSTENTION ABSTRICTED ABSTRUSITY ACQUITTALS ACQUITTERS ACTIONISTS ACTIVATORS ACTIVISTIC ACTIVITIES ACTORLIEST ACTUALISTS ACTUALITES ACTUATIONS AEROSTATIC AESTHETICS AESTIVATED AESTIVATES AESTIVATOR AFTERTIMES AGISTMENTS AGITATIONS AGNOLOTTIS ALBERTITES ALITERATES ALTERITIES ALTIMETERS ALTISONANT ALTOSTRATI ALTRUISTIC ANABAPTIST ANASTIGMAT ANATOMISTS ANCIENTEST ANECDOTIST ANESTHETIC ANIMATISTS ANNUITANTS ANORTHITES ANTAGONIST ANTIADITIS ANTIASTHMA ANTICHRIST ANTIELITES ANTIPASTOS ANTIQUATES ANTIQUIEST ANTIRACIST ANTISEPTIC ANTISEXIST ANTISPASTS ANTISTATIC ANTISTRESS ANTISTRIKE ANTISTYLES ANTITHEISM ANTITHEIST ANTITHESES ANTITHESIS ANTITOXINS ANTITRADES ANTITRAGUS ANTITUMORS AORTITISES APOSTATISE APOSTATIZE AQUATINTAS ARBITRATES ARCHITECTS ARGENTITES ARISTOCRAT ARISTOTLES ARTHRITICS ARTISTICAL ARTISTRIES ASPHALTITE ASSENTIENT ASSISTANTS ASTATICISM ASTERIATED ASTHMATICS ASTIGMATIC ASTRANTIAS ASTRICTING ASTRICTION ASTRICTIVE ASTRINGENT ASTROCYTIC ASTUCITIES ASYMPTOTIC ASYNTACTIC ATACAMITES ATARACTICS ATHETISING ATMOLOGIST ATONALISTS ATROCITIES ATTAINDERS ATTENDINGS ATTENTIONS ATTICISING ATTRIBUTES ATTRISTING ATTRITIONS ATTUITIONS AUSTENITES AUSTENITIC AUSTRALITE AUTARCHIST AUTARKISTS AUTEURISTS AUTOCUTIES AUTOMATICS AUTOMATISE AUTOMATISM AUTOMATIST AUTONOMIST AUTOPILOTS AUTOPISTAS AUTOPOINTS AUTOPSISTS AUTOTHEISM AUTOTHEIST AUTOTIMERS AUTOTOMIES AUTOTOMISE AUTOTOXINS AUTOTYPIES AUTUMNIEST BABYSITTER BACKSTITCH BAITCASTER BALLISTITE BAPTISTERY BASSETTING BASTNASITE BATHOLITES BATHOLITHS BATHYLITES BATHYLITHS BATOLOGIST BATTAILOUS BATTALIONS BATTENINGS BATTERINGS BATTLESHIP BEASTLIEST BEATITUDES BESTIALITY BETHANKITS BIATHLETES BIOSTATICS BIROSTRATE BIRTHDATES BIRTHRATES BITEPLATES BITSTREAMS BRATTINESS BRATTISHED BRATTISHES BRATTLINGS BREATHIEST BRITTANIAS BRUTALISTS BUSTICATED BUSTICATES CALOTYPIST CAPITALIST CAPTIVATES CARNOTITES CARROTIEST CARTELISTS CARTOONIST CASTIGATED CASTIGATES CASTIGATOR CASTRATING CASTRATION CATASTASIS CATATONIAS CATATONICS CATATONIES CATECHISTS CATEGORIST CATHARTICS CATLINITES CATOPTRICS CAUSTICITY CENTRALIST CERTAINEST CHAPATTIES CHASTITIES CHATTINESS CHAVTASTIC CHREMATIST CHROMATIST CHUPATTIES CIGARETTES CITHARISTS CLINOSTATS COBALTITES COGITATORS COMMITTALS CONSTATING CONSTATIVE CONSTIPATE CONSTRAINT COPATRIOTS COTTAGIEST COTTAGINGS CREPITATES CRUSTATION CRYOSTATIC CULTIVATES CURTATIONS CYTOSTATIC DACTYLISTS DARTITISES DEATHLIEST DEFEATISTS DENITRATES DENTATIONS DERMATITIS DESTINATED DESTINATES DEVASTAVIT DIASTALTIC DIASTEMATA DIATOMISTS DIATOMITES DIATRETUMS DIATRIBIST DICTATIONS DICTATRESS DICTATURES DIETITIANS DIGESTANTS DILATATORS DISATTIRED DISATTIRES DISATTUNED DISATTUNES DISPUTANTS DISSERTATE DISTASTING DISTILLATE DISTRACTED DISTRACTER DISTRACTOR DISTRAINTS DISTRAUGHT DISTURBANT DITTANDERS DOGMATISTS DONATISTIC DRAMATISTS EARTHLIEST ELASTICATE ELASTICITY ELATERITES ELUTRIATES EMANATISTS EMITTANCES EMPATHISTS ENDOSTATIN ENIGMATIST ENSTATITES ENTERTAINS ENTHUSIAST ENTREATIES EPITAPHIST ESTAMINETS ESTHETICAL ESTIMATING ESTIMATION ESTIMATIVE ESTIMATORS ESTIPULATE ESTIVATING ESTIVATION ESTIVATORS ESTREATING ETERNALIST EVITATIONS EXPATIATES EXTIRPATES EXTRADITES EXTRICATES FACTIONIST FACTITIOUS FACTUALIST FAGOTTISTS FANTASISTS FANTASTICO FANTASTICS FASTIGIATE FATALISTIC FATALITIES FATTENINGS FERTIGATES FESTINATED FESTINATES FLAGITATES FLATTERIES FLAUNTIEST FLOTATIONS FOETATIONS FRATCHIEST FUNGISTATS FUSTIANIST FUSTIGATED FUSTIGATES FUSTIGATOR GADGETIEST GAROTTINGS GASTROLITH GEOSTATICS GERIATRIST GESTALTISM GESTALTIST GESTATIONS GHASTLIEST GIANTLIEST GITTARONES GONIATITES GRAFFITIST GRAMMATIST GRANITITES GRATINATES GRATITUDES GRATUITIES GRATUITOUS GRAVITATES GUESTIMATE GUITARISTS GUSTATIONS GUTTATIONS GYROSTATIC HABITUATES HACKTIVIST HAEMATITES HATINATORS HAUGHTIEST HEALTHIEST HELIOSTATS HEMOSTATIC HEPTASTICH HESITANTLY HESITATERS HESITATING HESITATION HESITATIVE HESITATORS HESITATORY HETAERISTS HETAIRISTS HISTOBLAST HORTATIONS HUMIDISTAT HYPOSTATIC ILLUSTRATE IMITATIONS IMMATUREST IMPACTITES IMPETRATES INARTISTIC INCONSTANT INCRUSTANT INEXISTANT INFATUATES INFECTANTS INFESTANTS INITIATORS INJECTANTS INPATIENTS INSTALLANT INSTALMENT INSTANTIAL INSTIGATED INSTIGATES INSTIGATOR INTACTNESS INTEGRANTS INTEGRATES INTENDANTS INTENSATED INTENSATES INTERCASTE INTERSTAGE INTERSTATE INTESTATES INTESTINAL INTIMATERS INTONATORS INTRASTATE INTRIGANTS IRRITATORS ISOGLOTTAL ITERATIONS ITINERANTS ITINERATES JACTATIONS KARATEISTS KERSANTITE KICKSTARTS KITTIWAKES KLINOSTATS LACTATIONS LACTIVISTS LANTERNIST LATHERIEST LATINITIES LATRATIONS LATTICINGS LEVITATORS LITERALIST LITERATORS LITHOCLAST LITIGATORS LITTERBAGS LOATHLIEST LOVASTATIN LUCTATIONS LUSTRATING LUSTRATION LUSTRATIVE MACTATIONS MAGGOTIEST MAGISTRATE MAGNETISTS MAGNETITES MAINSTREET MAISONETTE MANICOTTIS MARTENSITE MARTIALIST MASTICATED MASTICATES MASTICATOR MASTITIDES MASTITISES MATCHSTICK MATTERIEST MATURITIES MEDITATORS MENTALISTS MENTATIONS METAETHICS METALLISTS METALSMITH METASTASIS METASTATIC METATHESIS METRICATES MICROSTATE MICROWATTS MICTURATES MIGMATITES MILITARIST MILKTOASTS MILLIWATTS MINISTATES MINISTRANT MISENTREAT MISSALETTE MISSTARTED MISSTATING MISTREATED MITIGATORS MONETARIST MORTARIEST MOTIVATORS MULTICASTS MULTISTAGE MULTISTATE MULTITASKS MUSSITATED MUSSITATES MUTILATORS MUTUALISTS MYOSTATINS NARCOTISTS NASTURTIUM NATALITIES NATIVISTIC NATIVITIES NATROLITES NATTERIEST NATURALIST NATURISTIC NAUGHTIEST NEGATIVIST NEGOTIANTS NEGOTIATES NEUTRALIST NICTATIONS NICTITATES NIGHTSTAND NITRATINES NITRATIONS NONARTISTS NONSTATIVE NOSTALGIST NOVITIATES NYCTINASTY OBITUARIST OCTASTICHS ODONATISTS OMITTANCES ORIENTATES OSCITANTLY OSCITATING OSCITATION OUTCASTING OUTFASTING OUTLASTING OUTSKATING OUTSTARING OUTSTATING OUTSTATION OUTSTAYING OUTSTRAINS OUTTASKING OUTWASTING PAILLETTES PALAFITTES PALMITATES PALPITATES PANCRATIST PANDECTIST PANTHEISTS PANTSUITED PANTYWAIST PARROTIEST PARTIALIST PARTITIONS PARTITIVES PARTITURAS PASTELISTS PASTELLIST PASTITSIOS PATIENTEST PATRIOTISM PATRISTICS PAUGHTIEST PAUPIETTES PEDIATRIST PEGMATITES PELTATIONS PENTASTICH PETAURISTS PETTICHAPS PETTICOATS PHANTASTIC PHOTOTAXIS PISTILLATE PLAINTEXTS PLASTICITY PLATITUDES PODIATRIST POINSETTIA PORTATIVES POSTATOMIC POSTCOITAL POSTDATING POSTILLATE POSTIMPACT POSTMATING POTENTIALS POTTINGARS PRACTISANT PRAGMATIST PRELATISTS PRESTATION PRETASTING PRIVATISTS PROSTATISM PROTISTANS PSITTACINE PYROSTATIC QUANTITIES QUARTZIEST QUARTZITES QUITTANCES QUOTATIONS QUOTATIOUS QUOTATIVES RABATTINGS RABBITIEST RACKETIEST RAPTURISTS RATTENINGS RAVIGOTTES RECITALIST REDICTATES REESTIMATE REGISTRANT REINSTATED REINSTATES REINSTATOR REITERATES RELATIVIST REPTATIONS RESISTANTS RESITUATED RESITUATES RESTARTING RESTATIONS RESTRAINTS RETALIATES RETRANSMIT REVISITANT RHEOSTATIC RHOTACISTS RIBATTUTAS RICKETTSIA RIJSTTAFEL RITUALISTS RUCTATIONS RUSTICATED RUSTICATES RUSTICATOR SAGITTALLY SAINTLIEST SALTATIONS SALUTATION SANCTITIES SANCTITUDE SANITARIST SANITATING SANITATION SATANITIES SATELLITED SATELLITES SATELLITIC SATIATIONS SATINETTAS SATINETTES SATURATING SATURATION SATURNISTS SCANTITIES SCATTERIER SCATTERING SCATTINESS SCATURIENT SCHEMATIST SCRATTLING SCUTATIONS SENTENTIAE SENTENTIAL SEPARATIST SEPTATIONS SEXPARTITE SHAGTASTIC SHATTERIER SHATTERING SHEATHIEST SHIRTTAILS SHIRTWAIST SIDEROSTAT SILTATIONS SITATUNGAS SITUATIONS SITUTUNGAS SLACTIVIST SLATTERING SMATTERING SMITHCRAFT SNATCHIEST SOLICITANT SOLSTITIAL SORTATIONS SPAGHETTIS SPASTICITY SPATIALITY SPATTERING SPECTATING SPECTATRIX SPLATTINGS SPRATTLING SQUATTIEST SQUATTINGS SQUATTLING STABILATES STACATIONS STAGNATING STAGNATION STAIRFOOTS STAIRLIFTS STAIRSTEPS STALACTITE STALAGMITE STANDFIRST STANDPOINT STANDSTILL STARCHIEST STARDRIFTS STARFRUITS STARLIGHTS STAROSTIES STARTINGLY STARTLIEST STARTLINGS STARVATION STATELIEST STATICALLY STATICKIER STATIONARY STATIONERS STATIONERY STATIONING STATISTICS STATOLITHS STATUARIES STATUSIEST STAUROLITE STAYCATION STAYSTITCH STEALTHIER STEALTHILY STEALTHING STEAMTIGHT STENTORIAN STEPHANITE STERIGMATA STERILANTS STIACCIATO STICCATOES STIGMATICS STIGMATISE STIGMATISM STIGMATIST STIGMATIZE STIGMATOSE STILLATORY STIMULANTS STIMULATED STIMULATER STIMULATES STIMULATOR STIPELLATE STIPULATED STIPULATES STIPULATOR STIRABOUTS STOCHASTIC STOMATITIC STOMATITIS STRAICHTER STRAIGHTED STRAIGHTEN STRAIGHTER STRAIGHTLY STRAITENED STRAITNESS STRAPONTIN STRAPPIEST STRATEGICS STRATEGIES STRATEGISE STRATEGIST STRATEGIZE STRATIFIED STRATIFIES STRATIFORM STREAKIEST STREAMIEST STRELITZIA STREPITANT STRIATIONS STRIATURES STRIDULANT STRIDULATE STRINGHALT STRIPTEASE STROBILATE STRONTIANS STUPRATING STUPRATION SUBINTRANT SUBMITTALS SUBSTATION SUBTITULAR SUSCITATED SUSCITATES SUTURATION SWARTHIEST SWATTERING SWEATSHIRT SWEATSUITS SYNTACTICS SYSTEMATIC TACHYLITES TACKETIEST TACTICIANS TACTILISTS TAFFETIEST TAFFETISED TAIKONAUTS TAILGATERS TAILLIGHTS TAILSTOCKS TAILWATERS TALLOWIEST TANISTRIES TANTALISED TANTALISER TANTALISES TANTALISMS TANTALITES TANTALIZES TANZANITES TAPERSTICK TAPESCRIPT TAPESTRIED TAPESTRIES TARANTISMS TARANTISTS TARGETINGS TARGETITIS TARNATIONS TARTANRIES TARTARISED TARTARISES TARTARIZES TASIMETERS TASIMETRIC TASSELIEST TATTERIEST TATTOOISTS TAXIMETERS TAXONOMIST TEARSTAINS TEARSTRIPS TELEMATICS TELESMATIC TENACITIES TENANTRIES TENANTSHIP TENTATIONS TENTATIVES TERMINATES TERTIARIES TESSITURAS TESTATIONS TESTICULAR TESTUDINAL TETANISING TETRABASIC TETRADITES TETRAPOLIS TETRASEMIC TETRASTICH TEXTUALISM TEXTUALIST TEXTUARIES THANATISMS THANATISTS THANATOSIS THATCHIEST THATCHINGS THAUMASITE THAUMATINS THEISTICAL THEMATISED THEMATISES THEMATIZES THERALITES THERAPISTS THORNTAILS THRASHIEST THREADIEST THROATIEST THWARTINGS THWARTSHIP THWARTWISE TIBIOTARSI TIDEWATERS TIGHTASSED TIGHTASSES TIKTAALIKS TIMESTAMPS TIMETABLES TIMPANISTS TINGUAITES TITANESSES TITANOSAUR TITILLATES TITIVATORS TITRATIONS TITTIVATES TITTLEBATS TITULARIES TOASTINESS TOCCATINAS TOMATILLOS TOMATOIEST TONALITIES TOPIARISTS TORBANITES TOSSICATED TOSTICATED TOTALISERS TOTALISING TOTALISTIC TOTALITIES TOTALIZERS TOTAQUINES TRACHEITIS TRACKSUITS TRACTRICES TRADITIONS TRADITORES TRAILERIST TRAITORESS TRAITORISM TRAITOROUS TRANSCRIPT TRANSIENTS TRANSISTOR TRANSITING TRANSITION TRANSITIVE TRANSITORY TRANSITWAY TRAPEZISTS TRASHTRIES TRATTORIAS TRAUMATISE TRAUMATISM TRAVERTINS TRAVESTIED TRAVESTIES TREACLIEST TREMATOIDS TRIALITIES TRIALLISTS TRIATHLONS TRIBALISTS TRIBULATES TRIBUNATES TRICOSTATE TRIGAMISTS TRIMESTRAL TRIPARTISM TRIPITAKAS TRIQUETRAS TRISTEARIN TRISULCATE TRITANOPES TRITICALES TRITURATES TRIVIALIST TROPOTAXIS TRUANTINGS TRUANTRIES TRUANTSHIP TSAREVITCH TSOTSITAAL TURBINATES TURRIBANTS TUTELARIES TWADDLIEST TWATTLINGS TYMPANISTS TYMPANITES TYMPANITIS TYROPITTAS UINTAHITES ULTIMATUMS ULTRAISTIC UNARTISTIC UNCHASTITY UNHASTIEST UNHATTINGS UNICOSTATE UNISEPTATE UNSATIATED UNSTRIATED UPSTARTING USTULATING USTULATION VARITYPIST VASTITUDES VEDUTISTAS VENTIFACTS VENTILATES VIRTUALIST VISITATION VISITATIVE VISITATORS VITALISTIC VITALITIES VITIATIONS WADSETTING WAISTBELTS WAISTCLOTH WAISTCOATS WAITLISTED WAITSTAFFS WATCHLISTS WEALTHIEST WHITEBAITS WHITECOATS WHITETAILS WHITTAWERS WITHSTANDS WITWANTONS WREATHIEST WRISTWATCH YATTERINGS