vastly avstly vsatly svatly asvtly savtly vatsly avtsly vtasly tvasly atvsly tavsly vstaly svtaly vtsaly tvsaly stvaly tsvaly astvly satvly atsvly tasvly stavly tsavly vaslty avslty vsalty svalty asvlty savlty valsty avlsty vlasty lvasty alvsty lavsty vslaty svlaty vlsaty lvsaty slvaty lsvaty aslvty salvty alsvty lasvty slavty lsavty vatlsy avtlsy vtalsy tvalsy atvlsy tavlsy valtsy avltsy vlatsy lvatsy alvtsy lavtsy vtlasy tvlasy vltasy lvtasy tlvasy ltvasy atlvsy talvsy altvsy latvsy tlavsy ltavsy vstlay svtlay vtslay tvslay stvlay tsvlay vsltay svltay vlstay lvstay slvtay lsvtay vtlsay tvlsay vltsay lvtsay tlvsay ltvsay stlvay tslvay sltvay lstvay tlsvay ltsvay astlvy satlvy atslvy taslvy stalvy tsalvy asltvy saltvy alstvy lastvy slatvy lsatvy atlsvy talsvy altsvy latsvy tlasvy ltasvy stlavy tslavy sltavy lstavy tlsavy ltsavy vastyl avstyl vsatyl svatyl asvtyl savtyl vatsyl avtsyl vtasyl tvasyl atvsyl tavsyl vstayl svtayl vtsayl tvsayl stvayl tsvayl astvyl satvyl atsvyl tasvyl stavyl tsavyl vasytl avsytl vsaytl svaytl asvytl savytl vaystl avystl vyastl yvastl ayvstl yavstl vsyatl svyatl vysatl yvsatl syvatl ysvatl asyvtl sayvtl aysvtl yasvtl syavtl ysavtl vatysl avtysl vtaysl tvaysl atvysl tavysl vaytsl avytsl vyatsl yvatsl ayvtsl yavtsl vtyasl tvyasl vytasl yvtasl tyvasl ytvasl atyvsl tayvsl aytvsl yatvsl tyavsl ytavsl vstyal svtyal vtsyal tvsyal stvyal tsvyal vsytal svytal vystal yvstal syvtal ysvtal vtysal tvysal vytsal yvtsal tyvsal ytvsal styval tsyval sytval ystval tysval ytsval astyvl satyvl atsyvl tasyvl stayvl tsayvl asytvl saytvl aystvl yastvl syatvl ysatvl atysvl taysvl aytsvl yatsvl tyasvl ytasvl styavl tsyavl sytavl ystavl tysavl ytsavl vaslyt avslyt vsalyt svalyt asvlyt savlyt valsyt avlsyt vlasyt lvasyt alvsyt lavsyt vslayt svlayt vlsayt lvsayt slvayt lsvayt aslvyt salvyt alsvyt lasvyt slavyt lsavyt vasylt avsylt vsaylt svaylt asvylt savylt vayslt avyslt vyaslt yvaslt ayvslt yavslt vsyalt svyalt vysalt yvsalt syvalt ysvalt asyvlt sayvlt aysvlt yasvlt syavlt ysavlt valyst avlyst vlayst lvayst alvyst lavyst vaylst avylst vyalst yvalst ayvlst yavlst vlyast lvyast vylast yvlast lyvast ylvast alyvst layvst aylvst yalvst lyavst ylavst vslyat svlyat vlsyat lvsyat slvyat lsvyat vsylat svylat vyslat yvslat syvlat ysvlat vlysat lvysat vylsat yvlsat lyvsat ylvsat slyvat lsyvat sylvat yslvat lysvat ylsvat aslyvt salyvt alsyvt lasyvt slayvt lsayvt asylvt saylvt ayslvt yaslvt syalvt ysalvt alysvt laysvt aylsvt yalsvt lyasvt ylasvt slyavt lsyavt sylavt yslavt lysavt ylsavt vatlys avtlys vtalys tvalys atvlys tavlys valtys avltys vlatys lvatys alvtys lavtys vtlays tvlays vltays lvtays tlvays ltvays atlvys talvys altvys latvys tlavys ltavys vatyls avtyls vtayls tvayls atvyls tavyls vaytls avytls vyatls yvatls ayvtls yavtls vtyals tvyals vytals yvtals tyvals ytvals atyvls tayvls aytvls yatvls tyavls ytavls valyts avlyts vlayts lvayts alvyts lavyts vaylts avylts vyalts yvalts ayvlts yavlts vlyats lvyats vylats yvlats lyvats ylvats alyvts layvts aylvts yalvts lyavts ylavts vtlyas tvlyas vltyas lvtyas tlvyas ltvyas vtylas tvylas vytlas yvtlas tyvlas ytvlas vlytas lvytas vyltas yvltas lyvtas ylvtas tlyvas ltyvas tylvas ytlvas lytvas yltvas atlyvs talyvs altyvs latyvs tlayvs ltayvs atylvs taylvs aytlvs yatlvs tyalvs ytalvs alytvs laytvs ayltvs yaltvs lyatvs ylatvs tlyavs ltyavs tylavs ytlavs lytavs yltavs vstlya svtlya vtslya tvslya stvlya tsvlya vsltya svltya vlstya lvstya slvtya lsvtya vtlsya tvlsya vltsya lvtsya tlvsya ltvsya stlvya tslvya sltvya lstvya tlsvya ltsvya vstyla svtyla vtsyla tvsyla stvyla tsvyla vsytla svytla vystla yvstla syvtla ysvtla vtysla tvysla vytsla yvtsla tyvsla ytvsla styvla tsyvla sytvla ystvla tysvla ytsvla vslyta svlyta vlsyta lvsyta slvyta lsvyta vsylta svylta vyslta yvslta syvlta ysvlta vlysta lvysta vylsta yvlsta lyvsta ylvsta slyvta lsyvta sylvta yslvta lysvta ylsvta vtlysa tvlysa vltysa lvtysa tlvysa ltvysa vtylsa tvylsa vytlsa yvtlsa tyvlsa ytvlsa vlytsa lvytsa vyltsa yvltsa lyvtsa ylvtsa tlyvsa ltyvsa tylvsa ytlvsa lytvsa yltvsa stlyva tslyva sltyva lstyva tlsyva ltsyva stylva tsylva sytlva ystlva tyslva ytslva slytva lsytva syltva ysltva lystva ylstva tlysva ltysva tylsva ytlsva lytsva yltsva astlyv satlyv atslyv taslyv stalyv tsalyv asltyv saltyv alstyv lastyv slatyv lsatyv atlsyv talsyv altsyv latsyv tlasyv ltasyv stlayv tslayv sltayv lstayv tlsayv ltsayv astylv satylv atsylv tasylv staylv tsaylv asytlv saytlv aystlv yastlv syatlv ysatlv atyslv tayslv aytslv yatslv tyaslv ytaslv styalv tsyalv sytalv ystalv tysalv ytsalv aslytv salytv alsytv lasytv slaytv lsaytv asyltv sayltv aysltv yasltv syaltv ysaltv alystv laystv aylstv yalstv lyastv ylastv slyatv lsyatv sylatv yslatv lysatv ylsatv atlysv talysv altysv latysv tlaysv ltaysv atylsv taylsv aytlsv yatlsv tyalsv ytalsv alytsv laytsv ayltsv yaltsv lyatsv ylatsv tlyasv ltyasv tylasv ytlasv lytasv yltasv stlyav tslyav sltyav lstyav tlsyav ltsyav stylav tsylav sytlav ystlav tyslav ytslav slytav lsytav syltav ysltav lystav ylstav tlysav ltysav tylsav ytlsav lytsav yltsav
Note: these 'words' (valid or invalid) are all the permutations of the word vastly. These words are obtained by scrambling the letters in vastly.