There are 702 eight-letter words containing A, R, T and U, https://www.bestwordlist.com/c/a/4/8letterwordswithartu.htm
ABATURES ABDUCTOR ABRUPTER ABRUPTLY ABSTRUSE ABUTTERS ACATOURS
ACCOURTS ACCOUTER ACCOUTRE ACCURATE ACTUATOR ADDUCTOR ADJUSTER
ADJUSTOR ADULATOR ADULTERY ADVOUTRY AERODUCT AERONAUT AFLUTTER
AFTERSUN AGERATUM AIRBURST ALTRUISM ALTRUIST ALUMROOT AMATEURS
ANESTRUM ANESTRUS ANTIDRUG ANTIQUER ANTIRUST ANURETIC APERTURE
APLUSTRE APTERIUM APTEROUS AQUARIST ARBUTEAN ARCATURE ARCHLUTE
ARCUATED ARETHUSA ARGENTUM ARGONAUT ARGUMENT ARGUTELY ARMATURE
ARMGAUNT ARRAUGHT ARTFULLY ARTHOUSE ATROPOUS AUBRETIA AUBRIETA
AUDITORS AUDITORY AUGUSTER AUNTLIER AURALITY AUSTERER AUSTRALS
AUTARCHS AUTARCHY AUTARKIC AUTHORED AUTOCARP AUTOCARS AUTOCRAT
AUTOGIRO AUTOGYRO AUTOHARP AVENTURE AVOUTRER AZOTURIA AZURITES
BALUSTER BANKRUPT BARGUEST BARRULET BATELEUR BLEUATRE BRAUNITE
BREADNUT BREAKOUT BROUGHTA BRUTALLY BURGANET BURLETTA BURRATAS
BUSTARDS BUTYRALS BUTYRATE CALUTRON CAPTURED CAPTURER CAPTURES
CARBURET CARRYOUT CARTFULS CARTOUCH CARUCATE CENTAURS CENTAURY
CHAUNTER CHAUNTRY CLAUSTRA CLEARCUT CLEAROUT COAUTHOR COCURATE
COURANTE COURANTO COURANTS CRATEFUL CRATHURS CRAYTHUR CREATURE
CROTALUM CRUCIATE CRUSTATE CUBATURE CULTIVAR CULTRATE CULTURAL
CURATING CURATION CURATIVE CURATORS CURATORY CURATRIX CURRANTS
CURRANTY CURTAILS CURTAINS CURTALAX CURTANAS CURTAXES CURVATED
CURVITAL CUSTARDS CUSTARDY CUTGRASS CUTWATER CYANURET DARTROUS
DATURINE DAUGHTER DAUNTERS DENATURE DENTURAL DEPURANT DEPURATE
DETRAQUE DRAUGHTS DRAUGHTY DRAUNTED DRAWTUBE DRUMBEAT DUMPCART
DUNNARTS DURATION DURATIVE DURMASTS DUSTCART DUSTRAGS EARTHNUT
EDUCATOR EMULATOR ENACTURE ENAUNTER EPURATED EPURATES EQUATORS
ERUCTATE EUCARYOT EUKARYOT EUPATRID EUROCRAT EURYBATH FACTURES
FAITOURS FAUCETRY FAULTIER FEATURED FEATURES FIGURANT FIGURATE
FILATURE FISTULAR FIXATURE FLAUNTER FORFAULT FOULMART FOUMARTS
FRACTURE FRACTURS FRAKTURS FRAUGHTS FRAUTAGE FREAKOUT FRUCTANS
FRUITAGE FULCRATE FUMARATE FUMATORY FURACITY FURCATED FURCATES
FUTHARCS FUTHARKS GASTRULA GAULTERS GAUNTREE GESTURAL GRADUATE
GRATEFUL GRATUITY GRAYOUTS GUARANTY GUARDANT GUTTURAL HAIRCUTS
HATBRUSH HATGUARD HAUNTERS HAURIANT HAURIENT HAUTEURS HURLBATS
IMMATURE INAURATE INDURATE INSURANT JAKFRUIT JAUNTIER JURATORY
JURYMAST KASHRUTH KASHRUTS KATSURAS LATHYRUS LAUDATOR LAUGHTER
LAUREATE LAWCOURT LAZURITE LIGATURE LUNARIST LUSTRATE MARABOUT
MATSURIS MATURATE MATURELY MATURERS MATUREST MATURING MATURITY
MAUMETRY MAUTHERS MENSTRUA MINOTAUR MORTUARY MUKHTARS MULTICAR
MURALIST MURIATED MURIATES MURIATIC MURICATE MUSHRATS MUSKRATS
MUSTARDS MUSTARDY MUTATORS MUTATORY NATRIUMS NATURALS NATURING
NATURISM NATURIST NEUTRALS NOCTUARY NOCTURIA NUGATORY NUMERATE
NURTURAL NUTARIAN NUTGRASS OBDURATE OBITUARY OBTURATE OESTRUAL
ORATURES OSSATURE OUTARGUE OUTBARKS OUTBOARD OUTBRAGS OUTBRAVE
OUTBRAWL OUTBREAK OUTCAPER OUTCHARM OUTCRAWL OUTDARED OUTDARES
OUTDRAGS OUTDRANK OUTDRAWN OUTDRAWS OUTDREAM OUTEARNS OUTGLARE
OUTGUARD OUTHEARD OUTHEARS OUTLAWRY OUTLEARN OUTMARCH OUTPARTS
OUTPRAYS OUTRACED OUTRACES OUTRAGED OUTRAGES OUTRAISE OUTRANCE
OUTRANGE OUTRANKS OUTRATED OUTRATES OUTRAVED OUTRAVES OUTREACH
OUTREADS OUTRIVAL OUTROARS OUTSAVOR OUTSMART OUTSOARS OUTSTARE
OUTSTART OUTSWARE OUTSWEAR OUTTRADE OUTWARDS OUTWEARS OUTWEARY
PAINTURE PARAQUAT PARAQUET PAROQUET PARQUETS PARTURES PASTURAL
PASTURED PASTURER PASTURES PERACUTE PERSAUNT PICTURAL PLASTRUM
PORTAGUE PORTULAN POSTURAL POURTRAY PRATIQUE PREADULT PREAUDIT
PRESCUTA PROTURAN PUBERTAL PULSATOR PURITANS PURSUANT PURTRAID
PURTRAYD PUSHCART PUSTULAR PYRUVATE QUADRANT QUADRATE QUADRATI
QUADRATS QUAESTOR QUAINTER QUARTANS QUARTERN QUARTERS QUARTETS
QUARTETT QUARTICS QUARTIER QUARTILE QUARTZES QUATORZE QUATRAIN
QUINTARS RACAHOUT RACQUETS RADULATE RAGOUTED RAINOUTS RAINSUIT
RAMBUTAN RAMENTUM RAPTURED RAPTURES RASTRUMS RATHOUSE RAUCLEST
RAUPATUS READJUST READOUTS REBUTTAL RECAUGHT RECUSANT REFUTALS
REGULATE RENATURE REQUITAL RESALUTE RETAUGHT RETICULA RETINULA
REUPTAKE RITUALLY ROBUSTAS ROMAUNTS ROSULATE ROTUNDAS ROUTEMAN
ROUTEWAY RUBAIYAT RUCKSEAT RUINATED RUINATES RUMINANT RUMINATE
RUNABOUT RUNAGATE RUNFLATS RURALIST RURALITE RURALITY RUSTABLE
RUSTICAL RUTABAGA RUTILANT SABOTEUR SALUTARY SALUTERS SANTOURS
SASTRUGA SASTRUGI SATURANT SATURATE SATURNIC SAUNTERS SAUTERNE
SAUTOIRE SAUTOIRS SEATROUT SECATEUR SEMITAUR SERRATUS SPATULAR
SQUAREST SQUATTER STARDUST STARTFUL STARTUPS STATUARY STATURED
STATURES STAUMREL STIPULAR STRATOUS STRATUMS STRAUCHT STRAUGHT
STRAUNGE STRIATUM STROUPAN STUDFARM STUNKARD STUPRATE SUBERATE
SUBPARTS SUBTALAR SUBTRACT SUBTRADE SUDATORY SUMATRAS SUNSTARS
SUNTRAPS SUPERATE SUPERTAX SURBATED SURBATES SURCOATS SURFBOAT
SURICATE SURTAXED SURTAXES SUTORIAL SUTORIAN TABOURED TABOURER
TABOURET TABOURIN TACITURN TAILLEUR TAINTURE TALUKDAR TAMARAUS
TAMBOURA TAMBOURS TAMBURAS TAMBURIN TANTRUMS TAQUERIA TARBOUSH
TARTUFES TARTUFFE TARTUFOS TAUNTERS TAURINES TAUTOMER TELLURAL
TEMPURAS TENURIAL TESTAMUR TEXTUARY TEXTURAL THESAURI THIOUREA
THRUWAYS TIMARAUS TIRAMISU TISSULAR TITULARS TITULARY TOADRUSH
TORCULAR TORQUATE TOURACOS TOURISTA TRACEURS TRADEFUL TRADUCED
TRADUCER TRADUCES TRAGULES TRAINFUL TRANKUMS TRANQUIL TRANSUDE
TRANSUME TRAPPOUS TRAPUNTO TRAUCHLE TRAUMATA TRAYFULS TREAGUES
TREASURE TREASURY TRIBUNAL TRIPUDIA TRISULAS TROUPIAL TRUANTED
TRUANTLY TRUANTRY TRUCAGES TRUCHMAN TRUCKAGE TRUCKMAN TRUMEAUX
TRUNCATE TRUQUAGE TUATARAS TUATERAS TUBULARS TUMULARY TURACINS
TURACOUS TURBANDS TURBANED TURBANTS TURBINAL TURBOCAR TURBOFAN
TURISTAS TURNABLE TURNBACK TURNCOAT TURNHALL TURRICAL TUSHKARS
TUTELARS TUTELARY TUTORAGE TUTORIAL ULCERATE ULTRADRY ULTRAHIP
ULTRAHOT ULTRAISM ULTRAIST ULTRALOW ULTRARED UMBRATED UMBRATIC
UNARTFUL UNBRASTE UNCARTED UNCRATED UNCRATES UNCREATE UNDERACT
UNDERATE UNDEREAT UNDERTAX UNDREAMT UNEARTHS UNHEARTS UNITARDS
UNLEARNT UNORNATE UNPARTED UNSTARCH UNSTARRY UNSTRAPS UNTARRED
UNTHREAD UNTOWARD UNTRACED UNTRACES UNTRACKS UNTRADED UNTREADS
UNWATERS UNWATERY UPDARTED UPDATERS UPDRAFTS UPGATHER UPMARKET
UPRATING UPROOTAL UPSTAGER UPSTAIRS UPSTARED UPSTARES UPSTARTS
UPSTATER UPSTREAM UPTRAINS URALITES URALITIC URANITES URANITIC
URBANEST URBANIST URBANITE URBANITY URETERAL URETHANE URETHANS
URETHRAE URETHRAL URETHRAS URINATED URINATES URINATOR URTICANT
URTICATE VACATURS VALUATOR VAULTERS VAULTIER VAUNTERS VAUNTERY
VAUNTIER VELATURA VERATRUM VESTURAL VETTURAS VIRTUOSA WAFTURES
WARMOUTH WATERBUS WATTHOUR WRATHFUL ZASTRUGA ZASTRUGI ZIGGURAT
ZIKKURAT ZIKURATS