The List
There are 715 5 letter words with T as the last letter. The highest scoring is ZIZIT at 23 points in Scrabble. 5 of them contain no vowel at all: CRYPT, GRYPT, KYDST, PHPHT, TRYST.
ABAFTABBOTABLETABORTABOUTABSITADAPTADEPTADMITADOPTADULTADUSTAFOOTAFRITAGASTAGENTAGISTAGLETAHENTAHINTAIGHTALANTALEFTALERTALISTALLOTALOFTAMAUTAMBITAMENTAMORTAMOWTAMRITANENTANGSTANNATAPARTAPERTAPORTARETTARGOTARHATARIOTARMETARNUTARRETASCOTASHETASSETASSOTATILTAUDITAUGHTAVANTAVASTAVERTAWAITAYONTBAHUTBEASTBEAUTBEFITBEGATBEGETBEGOTBENETBEPATBERETBESATBESETBESITBESOTBEWETBHOOTBIDETBIGHTBIGOTBINITBIONTBLARTBLASTBLATTBLEATBLENTBLERTBLESTBLISTBLOATBLUETBLUNTBLURTBOARTBOASTBOOSTBOULTBOWATBOWETBRACTBRANTBRASTBRENTBRITTBRUITBRUNTBRUSTBUILTBUISTBUNDTBURETBURNTBURSTBUTUTCADETCAGOTCANSTCAPOTCAPUTCARATCARETCHAFTCHANTCHAPTCHARTCHEATCHERTCHESTCHIRTCHOTTCHOUTCINCTCIVETCLAPTCLARTCLASTCLAUTCLEATCLEFTCLEPTCLIFTCLINTCLIPTCLOOTCLOUTCOACTCOAPTCOASTCOMETCOMPTCOOPTCOOSTCOSETCOUNTCOURTCOVETCRAFTCREPTCRESTCROFTCROSTCROUTCRUETCRUFTCRUSTCRYPTCUBITCULETCURATCURETCURSTDAINTDAULTDAUNTDAVITDAYNTDEALTDEBITDEBUTDEFATDEISTDELFTDEMITDEMPTDENETDEPOTDERATDEVOTDIACTDICHTDICOTDIDSTDIGHTDIGITDIVOTDIXITDOCHTDOESTDOILTDONUTDOUBTDRAFTDRANTDRENTDRESTDRIFTDRIPTDROITDROPTDUCATDUETTDURSTDUVETDWELTEARSTEBBETECLATEDICTEDUCTEEJITEGESTEGRETEIGHTEJECTELECTELINTEMMETENACTENLITEPACTEPOPTERECTERGOTERUCTERUPTESCOTEVENTEVERTEVICTEWESTEXACTEXALTEXEATEXERTEXISTEXPATEXULTFACETFAINTFAULTFEARTFEASTFECHTFECITFEINTFEISTFIENTFIESTFIGHTFILETFIRSTFIXITFLEETFLINTFLIRTFLITTFLOATFLOUTFLUYTFOISTFOUATFOUETFOUNTFRACTFREETFREITFRISTFRITTFRONTFROSTFRUITFRUSTFUMETGAITTGALUTGAMUTGAULTGAUNTGAVOTGEESTGEISTGEMOTGENETGHASTGHAUTGHESTGHOSTGIANTGIGOTGILETGIUSTGLEETGLENTGLIFTGLINTGLOATGLOSTGLOUTGODETGOESTGOSHTGRAFTGRANTGREATGREETGRIFTGRIOTGRIPTGRISTGROATGROUTGRUNTGRYPTGUESTGUILTGULETGUYOTHABITHADSTHAINTHAULTHAUNTHEARTHEASTHECHTHEISTHELOTHIANTHIGHTHOASTHOISTHORSTHURSTIDANTIDENTIDIOTIMMITIMPOTINAPTINCUTINEPTINERTINGOTINLETINNITINPUTINSETINUSTINWITISLETIZZATJABOTJAUNTJIGOTJOINTJOISTJOUSTJURATKAPUTKARATKARSTKEMPTKIAATKIGHTKLETTKNELTKNOUTKORATKRAFTKRAITKRAUTKYDSTLACETLEANTLEAPTLEASTLEGITLIARTLICHTLICITLIGHTLIMITLIROTLOASTLOVATLUNETLYARTMAGOTMAISTMANATMANETMAYSTMAZUTMEANTMEINTMERITMEYNTMICHTMIDSTMIGHTMOISTMORATMOTETMOULTMOUNTMOUSTMPRETMUISTMULCTMUSETMUSITNAUNTNEISTNEMPTNEPITNICHTNIGHTNOINTNONETNOOITOBIITOBJETOCTETODISTOLENTONCETONSETOOBITORANTORBITOUBITOUCHTOUGHTOVERTOVISTOWLETPAINTPALETPEARTPERSTPETITPEWITPHPHTPICOTPIERTPIGHTPILOTPINOTPIPETPIPITPIVOTPLAITPLANTPLASTPLEATPLOATPOINTPOORTPOSITPOULTPOUPTPOYNTPRATTPRENTPRESTPRINTPROSTPRUNTQANATQUANTQUARTQUBITQUESTQUIETQUILTQUINTQUIRTQUISTQUOITRABATRAMETREACTREASTREBITREBUTRECITRECUTREESTREFITREISTRELETRELITREMETREMITREPOTRESATRESETRESITREVETREWETRIANTRICHTRIGHTRIVETROASTROBOTROISTROOSTROSETROSITROUSTROYSTROZETROZITRYBATSABOTSAINTSAISTSALETSAULTSAUNTSAYSTSCANTSCARTSCATTSCEATSCENTSCOOTSCOUTSCRATSCUFTSHAFTSHAKTSHALTSHARTSHEETSHENTSHIFTSHIRTSHISTSHOATSHOOTSHORTSHOTTSHOUTSHUNTSICHTSIENTSIGHTSKARTSKATTSKINTSKIRTSKORTSLANTSLARTSLEETSLEPTSLIPTSLOOTSLUITSMALTSMARTSMELTSMOLTSMOOTSMOUTSMOWTSNIFTSNIRTSNOOTSNORTSNOUTSOUCTSPAITSPALTSPARTSPEATSPELTSPENTSPILTSPIRTSPLATSPLITSPOOTSPORTSPOUTSPRATSPRITSPURTSQUATSQUITSTARTSTENTSTEPTSTILTSTINTSTOATSTOITSTOPTSTOTTSTOUTSTRUTSTUNTSTURTSUENTSUINTSURATSWAPTSWARTSWEATSWEETSWELTSWEPTSWIFTSWOPTTACETTACITTAINTTAPETTAROTTAUNTTEMPTTENETTEWITTHEFTTHOFTTIGHTTINCTTOASTTOROTTRACTTRAITTRANTTRAPTTRATTTREATTRESTTRISTTROATTROUTTRUSTTRYSTTUARTTWEETTWILTTWISTTWIXTUNAPTUNCUTUNFITUNGETUNGOTUNHATUNKETUNLETUNLITUNMETUNSETUNWETUNWITUPJETUPLITUPSETURENTVALETVAULTVAUNTVELDTVERSTVISITVIVATVOLETVOMITWAIFTWAISTWARSTWECHTWEESTWELKTWHEATWHEFTWHIFTWHIPTWHISTWHOOTWHORTWIGHTWISHTWORSTWRAPTWRASTWRESTWRISTWROOTWURSTYACHTYEASTYMOLTYOURTYRAPTYRENTYTOSTZAKATZIBETZIZITZOIST