lotahs oltahs ltoahs tloahs otlahs tolahs loaths olaths laoths aloths oalths aolths ltaohs tlaohs latohs altohs talohs atlohs otalhs toalhs oatlhs aotlhs taolhs atolhs lothas olthas ltohas tlohas otlhas tolhas lohtas olhtas lhotas hlotas ohltas holtas lthoas tlhoas lhtoas hltoas thloas htloas othlas tohlas ohtlas hotlas tholas htolas loahts olahts laohts alohts oalhts aolhts lohats olhats lhoats hloats ohlats holats lahots alhots lhaots hlaots ahlots halots oahlts aohlts ohalts hoalts aholts haolts ltahos tlahos lathos althos talhos atlhos lthaos tlhaos lhtaos hltaos thlaos htlaos lahtos alhtos lhatos hlatos ahltos haltos tahlos athlos thalos htalos ahtlos hatlos otahls toahls oathls aothls taohls atohls othals tohals ohtals hotals thoals htoals oahtls aohtls ohatls hoatls ahotls haotls tahols athols thaols htaols ahtols hatols lotash oltash ltoash tloash otlash tolash loatsh olatsh laotsh alotsh oaltsh aoltsh ltaosh tlaosh latosh altosh talosh atlosh otalsh toalsh oatlsh aotlsh taolsh atolsh lotsah oltsah ltosah tlosah otlsah tolsah lostah olstah lsotah slotah osltah soltah ltsoah tlsoah lstoah sltoah tsloah stloah otslah toslah ostlah sotlah tsolah stolah loasth olasth laosth alosth oalsth aolsth losath olsath lsoath sloath oslath solath lasoth alsoth lsaoth slaoth asloth saloth oaslth aoslth osalth soalth asolth saolth ltasoh tlasoh latsoh altsoh talsoh atlsoh ltsaoh tlsaoh lstaoh sltaoh tslaoh stlaoh lastoh alstoh lsatoh slatoh asltoh saltoh tasloh atsloh tsaloh staloh astloh satloh otaslh toaslh oatslh aotslh taoslh atoslh otsalh tosalh ostalh sotalh tsoalh stoalh oastlh aostlh osatlh soatlh asotlh saotlh tasolh atsolh tsaolh staolh astolh satolh lothsa olthsa ltohsa tlohsa otlhsa tolhsa lohtsa olhtsa lhotsa hlotsa ohltsa holtsa lthosa tlhosa lhtosa hltosa thlosa htlosa othlsa tohlsa ohtlsa hotlsa tholsa htolsa lotsha oltsha ltosha tlosha otlsha tolsha lostha olstha lsotha slotha osltha soltha ltsoha tlsoha lstoha sltoha tsloha stloha otslha toslha ostlha sotlha tsolha stolha lohsta olhsta lhosta hlosta ohlsta holsta loshta olshta lsohta slohta oslhta solhta lhsota hlsota lshota slhota hslota shlota ohslta hoslta oshlta sohlta hsolta sholta lthsoa tlhsoa lhtsoa hltsoa thlsoa htlsoa ltshoa tlshoa lsthoa slthoa tslhoa stlhoa lhstoa hlstoa lshtoa slhtoa hsltoa shltoa thsloa htsloa tshloa sthloa hstloa shtloa othsla tohsla ohtsla hotsla thosla htosla otshla toshla osthla sothla tsohla stohla ohstla hostla oshtla sohtla hsotla shotla thsola htsola tshola sthola hstola shtola loahst olahst laohst alohst oalhst aolhst lohast olhast lhoast hloast ohlast holast lahost alhost lhaost hlaost ahlost halost oahlst aohlst ohalst hoalst aholst haolst loasht olasht laosht alosht oalsht aolsht losaht olsaht lsoaht sloaht oslaht solaht lasoht alsoht lsaoht slaoht asloht saloht oaslht aoslht osalht soalht asolht saolht lohsat olhsat lhosat hlosat ohlsat holsat loshat olshat lsohat slohat oslhat solhat lhsoat hlsoat lshoat slhoat hsloat shloat ohslat hoslat oshlat sohlat hsolat sholat lahsot alhsot lhasot hlasot ahlsot halsot lashot alshot lsahot slahot aslhot salhot lhsaot hlsaot lshaot slhaot hslaot shlaot ahslot haslot ashlot sahlot hsalot shalot oahslt aohslt ohaslt hoaslt ahoslt haoslt oashlt aoshlt osahlt soahlt asohlt saohlt ohsalt hosalt oshalt sohalt hsoalt shoalt ahsolt hasolt asholt saholt hsaolt shaolt ltahso tlahso lathso althso talhso atlhso lthaso tlhaso lhtaso hltaso thlaso htlaso lahtso alhtso lhatso hlatso ahltso haltso tahlso athlso thalso htalso ahtlso hatlso ltasho tlasho latsho altsho talsho atlsho ltsaho tlsaho lstaho sltaho tslaho stlaho lastho alstho lsatho slatho asltho saltho taslho atslho tsalho stalho astlho satlho lthsao tlhsao lhtsao hltsao thlsao htlsao ltshao tlshao lsthao slthao tslhao stlhao lhstao hlstao lshtao slhtao hsltao shltao thslao htslao tshlao sthlao hstlao shtlao lahsto alhsto lhasto hlasto ahlsto halsto lashto alshto lsahto slahto aslhto salhto lhsato hlsato lshato slhato hslato shlato ahslto haslto ashlto sahlto hsalto shalto tahslo athslo thaslo htaslo ahtslo hatslo tashlo atshlo tsahlo stahlo asthlo sathlo thsalo htsalo tshalo sthalo hstalo shtalo ahstlo hastlo ashtlo sahtlo hsatlo shatlo otahsl toahsl oathsl aothsl taohsl atohsl othasl tohasl ohtasl hotasl thoasl htoasl oahtsl aohtsl ohatsl hoatsl ahotsl haotsl tahosl athosl thaosl htaosl ahtosl hatosl otashl toashl oatshl aotshl taoshl atoshl otsahl tosahl ostahl sotahl tsoahl stoahl oasthl aosthl osathl soathl asothl saothl tasohl atsohl tsaohl staohl astohl satohl othsal tohsal ohtsal hotsal thosal htosal otshal toshal osthal sothal tsohal stohal ohstal hostal oshtal sohtal hsotal shotal thsoal htsoal tshoal sthoal hstoal shtoal oahstl aohstl ohastl hoastl ahostl haostl oashtl aoshtl osahtl soahtl asohtl saohtl ohsatl hosatl oshatl sohatl hsoatl shoatl ahsotl hasotl ashotl sahotl hsaotl shaotl tahsol athsol thasol htasol ahtsol hatsol tashol atshol tsahol stahol asthol sathol thsaol htsaol tshaol sthaol hstaol shtaol ahstol hastol ashtol sahtol hsatol shatol
Note: these 'words' (valid or invalid) are all the permutations of the word lotahs. These words are obtained by scrambling the letters in lotahs.