There are 759 eight-letter words containing A, H, S and T, https://www.bestwordlist.com/c/a/4/8letterwordswithahst.htm ABSINTHE ABSINTHS ABTHANES ACANTHAS ACANTHUS ACHIOTES ACOLYTHS ACTORISH ADHIBITS AESTHETE AIRSHAFT AIRSHOTS ALCAHEST ALKAHEST ALTHAEAS ALTHORNS AMETHYST ANETHOLS ANTHEMIS ANTHESES ANTHESIS ANTHILLS ANTISHIP APATHIES APHETISE APHORIST APHTHOUS APOTHEMS ARCHAIST ARCHLETS ARETHUSA ARTHOUSE ASHPLANT ASHTANGA ASHTRAYS ASPHALTS ASTHANGA ASTHENIA ASTHENIC ASTHORES ASTONISH ATAGHANS ATHANASY ATHANORS ATHEISED ATHEISES ATHEISMS ATHEISTS ATHEIZES ATHETISE ATHLETAS ATHLETES ATHODYDS ATISHOOS ATTACHES AUTARCHS AZIMUTHS BACHATAS BAITFISH BARGHEST BASEPATH BASHMENT BASHTAGS BATCHERS BATHINGS BATHLESS BATHMATS BATHMISM BATHORSE BATHOSES BATHTUBS BEDBATHS BETHANKS BETHESDA BIATCHES BLATHERS BRACHETS BRASHEST BRATTISH BREADTHS BREATHES BULLSHAT BUSHGOAT BUSHMEAT CALATHOS CALATHUS CAMSHAFT CAPTCHAS CATARRHS CATCHERS CATCHUPS CATECHUS CATHEADS CATHECTS CATHETUS CATHEXES CATHEXIS CATHISMA CATHODES CATHOLES CATHOODS CATHOUSE CHAMLETS CHANTERS CHANTEYS CHANTIES CHANTORS CHAPATIS CHAPLETS CHAPTERS CHARACTS CHARIEST CHARIOTS CHAROSET CHARTERS CHARTISM CHARTIST CHASTELY CHASTENS CHASTEST CHASTISE CHASTITY CHATBOTS CHATEAUS CHATTELS CHATTERS CHATTIES CHAYOTES CHEAPEST CHEATERS CHEETAHS CHELATES CHIANTIS CHIASTIC CHILIAST CHITOSAN CHOCTAWS CHOLATES CHUPATIS CHUTZPAS CITHARAS CLATCHES CLAUCHTS CLAUGHTS COHABITS CRATCHES CRATHURS DASHIEST DASHPOTS DESPATCH DETACHES DIANTHUS DISHABIT DISPATCH DISPATHY DRAUGHTS DUSTHEAP DYSPATHY EARSHOTS EARTHSET ECTHYMAS EMBATHES ENCHANTS ENSHEATH ENSWATHE ENTHRALS EPITAPHS ERATHEMS ESCHALOT ESCHEATS ESTHESIA ETCHANTS ETHANALS ETHANOLS ETHICALS EXCHEATS EXHAUSTS EYEBATHS FAINTISH FAITHERS FANTOOSH FARTHELS FARTHEST FATHEADS FEATHERS FISHBOAT FISHTAIL FLASHEST FLATFISH FLATTISH FLATWASH FLAUGHTS FRATCHES FRAUGHTS FUTHARCS FUTHARKS GAHNITES GASLIGHT GASTHAUS GASTIGHT GATCHERS GAUCHEST GHASTFUL GHASTING GOATFISH GOLIATHS HABITANS HABITATS HABITUES HACKBUTS HACKLETS HAFTARAS HAFTAROS HAFTOROS HAGADIST HAGBOLTS HAILIEST HAILSHOT HAIRCUTS HAIRIEST HAIRNETS HAIRSTED HALAKIST HALBERTS HALFWITS HALIBUTS HALIMOTS HALIOTIS HALITOUS HALTERES HALTINGS HALTLESS HAMATSAS HAMMIEST HAMPSTER HAMSTERS HANDFAST HANDIEST HANDLIST HANDOUTS HANDSETS HANGNEST HANGOUTS HANGTAGS HAPLITES HAPLONTS HAPPIEST HAPTENES HARDHATS HARDIEST HARDTOPS HARICOTS HARMOSTS HARMOSTY HAROSETH HAROSETS HARPISTS HARSHEST HARSLETS HARTBEES HARVESTS HASHIEST HASHTAGS HASTATED HASTEFUL HASTENED HASTENER HASTIEST HASTINGS HATBANDS HATBOXES HATBRUSH HATCHELS HATCHERS HATCHETS HATELESS HATRACKS HATSTAND HATTINGS HATTOCKS HAULOUTS HAUNTERS HAUTBOIS HAUTBOYS HAUTEURS HAVARTIS HAWKBITS HAYLOFTS HAYSTACK HEADFAST HEADIEST HEADMOST HEADREST HEADSETS HEADSHOT HEADSTAY HEAPIEST HEARTENS HEARTIES HEATHENS HEATHERS HEATINGS HEATLESS HEATSPOT HEAVIEST HEAVYSET HECTARES HEELTAPS HEKTARES HELIASTS HELLCATS HEMATICS HEMATINS HEMOSTAT HEPATICS HEPATISE HEPTANES HESITANT HESITATE HETAERAS HETAIRAS HIATUSES HICATEES HINDCAST HISTAMIN HOARIEST HOARSEST HOASTING HOASTMAN HOASTMEN HOATZINS HOISTMAN HOISTWAY HOLDFAST HOMESTAY HOPTOADS HOSPITAL HOSPITIA HOSTAGES HOTCAKES HOTHEADS HOUSESAT HUITAINS HUMANEST HUMANIST HUNTSMAN HURLBATS HUTZPAHS HYALITES HYDATIDS HYDRANTS HYDRATES HYSTERIA IJTIHADS IMBATHES INEARTHS INHABITS INHAUSTS INSHEATH INSWATHE INTHRALS ISARITHM ISOBATHS ISOTACHS ISTHMIAN JACINTHS JEHADIST JIHADIST KASHRUTH KASHRUTS KATHODES KATHUMPS KETUBAHS KHANATES KHOTBAHS KHUTBAHS KITHARAS KLATCHES LAIGHEST LATCHETS LATHIEST LATHINGS LATHYRUS LAYSHAFT LEATHERS LITHATES LOATHERS LOATHEST MACHETES MAHATMAS MAILSHOT MAMMOTHS MANCHETS MANHUNTS MANIHOTS MANSHIFT MASHIEST MASTABAH MASTHEAD MASTICHE MASTICHS MATCHERS MATCHETS MATCHUPS MATESHIP MATHESES MATHESIS MAUTHERS MAWTHERS MEGAHITS METHANES MISFAITH MISMATCH MISPATCH MISTEACH MITSVAHS MITZVAHS MOSCHATE MOSTWHAT MUDBATHS MUKHTARS MUSHRATS MUSTACHE NAPHTHAS NAPHTOLS NATHLESS NAUTCHES NAYTHLES NETHEADS OGHAMIST OPSIMATH OUTFLASH OUTHAULS OUTHEARS OUTSHAME OXHEARTS PANTHERS PARASHOT PARATHAS PASTICHE PATCHERS PATHLESS PATHOSES PATHWAYS PEATSHIP PENTHIAS PHABLETS PHAETONS PHALLIST PHANTASM PHANTAST PHANTASY PHANTOMS PHASEOUT PHATTEST PHEASANT PHENATES PHONATES PHORATES PHYTANES PISTACHE PITARAHS PITHEADS PLASHETS PLEASETH POSTHEAT POTASHED POTASHES POTHEADS POTSHARD POTSHARE PREHEATS PUSHCART QUATCHES RACHITIS RATCHETS RATHOLES RATHOUSE RECHARTS RECHATES RECHEATS RHEOSTAT RHYTINAS SABBATHS SABKHATS SACHETED SAINTISH SALTBUSH SALTFISH SAMITHIS SANGHATS SAPPHIST SATCHELS SAWTEETH SAWTOOTH SCAITHED SCATCHES SCATHING SCHANTZE SCHEMATA SCHMALTZ SCHMATTE SCRATCHY SCYPHATE SEECATCH SHADIEST SHAFTERS SHAFTING SHAITANS SHAKEOUT SHAKIEST SHALIEST SHALLOTS SHANTEYS SHANTIES SHANTIHS SHANTUNG SHARIATS SHARPEST SHASTERS SHASTRAS SHATOOSH SHATTERS SHATTERY SHEATHED SHEATHER SHEATHES SHECHITA SHEHITAH SHEHITAS SHEITANS SHERIATS SHETLAND SHIATSUS SHIATZUS SHIITAKE SHIPMATE SHITAKES SHITBAGS SHITCANS SHITFACE SHITHEAD SHITLOAD SHITTAHS SHMALTZY SHMATTES SHOALEST SHOPTALK SHORTAGE SHORTARM SHORTIAS SHOWBOAT SIDEPATH SIGHTSAW SKAITHED SKYWATCH SLAPSHOT SLATCHES SLATHERS SMARTISH SMATCHED SMATCHES SNAPSHOT SNATCHED SNATCHER SNATCHES SOFTHEAD SOMEWHAT SOOTHSAY SOUTACHE SOUTHPAW SOUTHSAY SPARTHES SPATHOSE SPREATHE STABLISH STAGHORN STAITHES STANCHED STANCHEL STANCHER STANCHES STANCHLY STANDISH STANHOPE STARCHED STARCHER STARCHES STARFISH STARSHIP STARTISH STASHIES STASHING STEALTHS STEALTHY STEMHEAD STENGAHS STEPHANE STHENIAS STICHERA STIRRAHS STOMACHS STOMACHY STRAICHT STRAIGHT STRAMASH STRAUCHT STRAUGHT STRAWHAT SUBSHAFT SULPHATE SUNBATHE SUNBATHS SWATCHES SWATHERS SWATHIER SWATHING SYMPATHY SYNANTHY SYNTHASE TABASHIR TACHISME TACHISMS TACHISTE TACHISTS TACHYONS TAISCHES TALLITHS TALLYHOS TAMASHAS TANGHINS TANIWHAS TANKSHIP TAPHOLES TAPHOUSE TARABISH TARBOOSH TARBOUSH TATAHASH TATHATAS TAUHINUS TAWHIRIS TEACHERS TEAHOUSE TEASHOPS TEPACHES TERAOHMS TEUCHATS THALAMUS THALLOUS THALWEGS THANAGES THANATOS THANGKAS THANKERS THANNAHS THATCHES THATNESS THAWIEST THAWINGS THAWLESS THEATERS THEATRES THENAGES THERIACS THERIANS THERMALS THESAURI THESPIAN THIAMINS THIAZINS THIAZOLS THISAWAY THORACES THORAXES THOUSAND THRASHED THRASHER THRASHES THREAVES THRIMSAS THRUWAYS THRYMSAS THWAITES THYMOMAS TIGHTASS TOADFISH TOADRUSH TOADYISH TOHEROAS TOHUNGAS TOISEACH TOPARCHS TOSHACHS TOVARISH TOWHEADS TOWPATHS TRACHEAS TRACHLES TRAHISON TRAMPISH TRANCHES TRANSHIP TRASHCAN TRASHERS TRASHERY TRASHIER TRASHILY TRASHING TRASHMAN TRASHMEN TREHALAS TRIARCHS TRIPHASE TRISHAWS TROCHARS TULCHANS TUSHKARS UNCHASTE UNEARTHS UNEATHES UNFAITHS UNHEARTS UNSTARCH UNSWATHE URETHANS URETHRAS WARATAHS WARPATHS WARTHOGS WASHFAST WASHIEST WASHOUTS WASHPOTS WASHTUBS WATCHERS WATCHETS WATERISH WEATHERS WEBCHATS WHATNESS WHATNOTS WHATSITS WHEATENS WHIPCATS WHITTAWS WOOLHATS WREATHES XANTHAMS XANTHANS XANTHINS XANTHISM XANTHOUS YACHTERS YACHTIES ZABTIEHS ZAITECHS ZAPTIAHS ZAPTIEHS