sloths lsoths solths oslths losths olsths sltohs lstohs stlohs tslohs ltsohs tlsohs sotlhs ostlhs stolhs tsolhs otslhs toslhs lotshs oltshs ltoshs tloshs otlshs tolshs slohts lsohts solhts oslhts loshts olshts slhots lshots shlots hslots lhsots hlsots sohlts oshlts sholts hsolts ohslts hoslts lohsts olhsts lhosts hlosts ohlsts holsts slthos lsthos stlhos tslhos ltshos tlshos slhtos lshtos shltos hsltos lhstos hlstos sthlos tshlos shtlos hstlos thslos htslos lthsos tlhsos lhtsos hltsos thlsos htlsos sothls osthls stohls tsohls otshls toshls sohtls oshtls shotls hsotls ohstls hostls sthols tshols shtols hstols thsols htsols othsls tohsls ohtsls hotsls thosls htosls lothss olthss ltohss tlohss otlhss tolhss lohtss olhtss lhotss hlotss ohltss holtss lthoss tlhoss lhtoss hltoss thloss htloss othlss tohlss ohtlss hotlss tholss htolss slotsh lsotsh soltsh osltsh lostsh olstsh sltosh lstosh stlosh tslosh ltsosh tlsosh sotlsh ostlsh stolsh tsolsh otslsh toslsh lotssh oltssh ltossh tlossh otlssh tolssh slosth lsosth solsth oslsth lossth olssth slsoth lssoth ssloth ssloth lssoth slsoth soslth osslth ssolth ssolth osslth soslth lossth olssth lsosth slosth oslsth solsth sltsoh lstsoh stlsoh tslsoh ltssoh tlssoh slstoh lsstoh ssltoh ssltoh lsstoh slstoh stsloh tssloh sstloh sstloh tssloh stsloh ltssoh tlssoh lstsoh sltsoh tslsoh stlsoh sotslh ostslh stoslh tsoslh otsslh tosslh sostlh osstlh ssotlh ssotlh osstlh sostlh stsolh tssolh sstolh sstolh tssolh stsolh otsslh tosslh ostslh sotslh tsoslh stoslh lotssh oltssh ltossh tlossh otlssh tolssh lostsh olstsh lsotsh slotsh osltsh soltsh ltsosh tlsosh lstosh sltosh tslosh stlosh otslsh toslsh ostlsh sotlsh tsolsh stolsh slohst lsohst solhst oslhst loshst olshst slhost lshost shlost hslost lhsost hlsost sohlst oshlst sholst hsolst ohslst hoslst lohsst olhsst lhosst hlosst ohlsst holsst slosht lsosht solsht oslsht lossht olssht slsoht lssoht ssloht ssloht lssoht slsoht soslht osslht ssolht ssolht osslht soslht lossht olssht lsosht slosht oslsht solsht slhsot lshsot shlsot hslsot lhssot hlssot slshot lsshot sslhot sslhot lsshot slshot shslot hsslot sshlot sshlot hsslot shslot lhssot hlssot lshsot slhsot hslsot shlsot sohslt oshslt shoslt hsoslt ohsslt hosslt soshlt osshlt ssohlt ssohlt osshlt soshlt shsolt hssolt ssholt ssholt hssolt shsolt ohsslt hosslt oshslt sohslt hsoslt shoslt lohsst olhsst lhosst hlosst ohlsst holsst loshst olshst lsohst slohst oslhst solhst lhsost hlsost lshost slhost hslost shlost ohslst hoslst oshlst sohlst hsolst sholst slthso lsthso stlhso tslhso ltshso tlshso slhtso lshtso shltso hsltso lhstso hlstso sthlso tshlso shtlso hstlso thslso htslso lthsso tlhsso lhtsso hltsso thlsso htlsso sltsho lstsho stlsho tslsho ltssho tlssho slstho lsstho ssltho ssltho lsstho slstho stslho tsslho sstlho sstlho tsslho stslho ltssho tlssho lstsho sltsho tslsho stlsho slhsto lshsto shlsto hslsto lhssto hlssto slshto lsshto sslhto sslhto lsshto slshto shslto hsslto sshlto sshlto hsslto shslto lhssto hlssto lshsto slhsto hslsto shlsto sthslo tshslo shtslo hstslo thsslo htsslo stshlo tsshlo ssthlo ssthlo tsshlo stshlo shstlo hsstlo sshtlo sshtlo hsstlo shstlo thsslo htsslo tshslo sthslo hstslo shtslo lthsso tlhsso lhtsso hltsso thlsso htlsso ltshso tlshso lsthso slthso tslhso stlhso lhstso hlstso lshtso slhtso hsltso shltso thslso htslso tshlso sthlso hstlso shtlso sothsl osthsl stohsl tsohsl otshsl toshsl sohtsl oshtsl shotsl hsotsl ohstsl hostsl sthosl tshosl shtosl hstosl thsosl htsosl othssl tohssl ohtssl hotssl thossl htossl sotshl ostshl stoshl tsoshl otsshl tosshl sosthl ossthl ssothl ssothl ossthl sosthl stsohl tssohl sstohl sstohl tssohl stsohl otsshl tosshl ostshl sotshl tsoshl stoshl sohstl oshstl shostl hsostl ohsstl hosstl soshtl osshtl ssohtl ssohtl osshtl soshtl shsotl hssotl sshotl sshotl hssotl shsotl ohsstl hosstl oshstl sohstl hsostl shostl sthsol tshsol shtsol hstsol thssol htssol stshol tsshol ssthol ssthol tsshol stshol shstol hsstol sshtol sshtol hsstol shstol thssol htssol tshsol sthsol hstsol shtsol othssl tohssl ohtssl hotssl thossl htossl otshsl toshsl osthsl sothsl tsohsl stohsl ohstsl hostsl oshtsl sohtsl hsotsl shotsl thsosl htsosl tshosl sthosl hstosl shtosl lothss olthss ltohss tlohss otlhss tolhss lohtss olhtss lhotss hlotss ohltss holtss lthoss tlhoss lhtoss hltoss thloss htloss othlss tohlss ohtlss hotlss tholss htolss lotshs oltshs ltoshs tloshs otlshs tolshs losths olsths lsoths sloths oslths solths ltsohs tlsohs lstohs sltohs tslohs stlohs otslhs toslhs ostlhs sotlhs tsolhs stolhs lohsts olhsts lhosts hlosts ohlsts holsts loshts olshts lsohts slohts oslhts solhts lhsots hlsots lshots slhots hslots shlots ohslts hoslts oshlts sohlts hsolts sholts lthsos tlhsos lhtsos hltsos thlsos htlsos ltshos tlshos lsthos slthos tslhos stlhos lhstos hlstos lshtos slhtos hsltos shltos thslos htslos tshlos sthlos hstlos shtlos othsls tohsls ohtsls hotsls thosls htosls otshls toshls osthls sothls tsohls stohls ohstls hostls oshtls sohtls hsotls shotls thsols htsols tshols sthols hstols shtols
Note: these 'words' (valid or invalid) are all the permutations of the word sloths. These words are obtained by scrambling the letters in sloths.