sowths oswths swoths wsoths owsths wosths sotwhs ostwhs stowhs tsowhs otswhs toswhs swtohs wstohs stwohs tswohs wtsohs twsohs owtshs wotshs otwshs towshs wtoshs twoshs sowhts oswhts swohts wsohts owshts woshts sohwts oshwts showts hsowts ohswts hoswts swhots wshots shwots hswots whsots hwsots owhsts wohsts ohwsts howsts whosts hwosts sothws osthws stohws tsohws otshws toshws sohtws oshtws shotws hsotws ohstws hostws sthows tshows shtows hstows thsows htsows othsws tohsws ohtsws hotsws thosws htosws swthos wsthos stwhos tswhos wtshos twshos swhtos wshtos shwtos hswtos whstos hwstos sthwos tshwos shtwos hstwos thswos htswos wthsos twhsos whtsos hwtsos thwsos htwsos owthss wothss otwhss towhss wtohss twohss owhtss wohtss ohwtss howtss whotss hwotss othwss tohwss ohtwss hotwss thowss htowss wthoss twhoss whtoss hwtoss thwoss htwoss sowtsh oswtsh swotsh wsotsh owstsh wostsh sotwsh ostwsh stowsh tsowsh otswsh toswsh swtosh wstosh stwosh tswosh wtsosh twsosh owtssh wotssh otwssh towssh wtossh twossh sowsth oswsth swosth wsosth owssth wossth soswth osswth ssowth ssowth osswth soswth swsoth wssoth sswoth sswoth wssoth swsoth owssth wossth oswsth sowsth wsosth swosth sotswh ostswh stoswh tsoswh otsswh tosswh sostwh osstwh ssotwh ssotwh osstwh sostwh stsowh tssowh sstowh sstowh tssowh stsowh otsswh tosswh ostswh sotswh tsoswh stoswh swtsoh wstsoh stwsoh tswsoh wtssoh twssoh swstoh wsstoh sswtoh sswtoh wsstoh swstoh stswoh tsswoh sstwoh sstwoh tsswoh stswoh wtssoh twssoh wstsoh swtsoh tswsoh stwsoh owtssh wotssh otwssh towssh wtossh twossh owstsh wostsh oswtsh sowtsh wsotsh swotsh otswsh toswsh ostwsh sotwsh tsowsh stowsh wtsosh twsosh wstosh swtosh tswosh stwosh sowhst oswhst swohst wsohst owshst woshst sohwst oshwst showst hsowst ohswst hoswst swhost wshost shwost hswost whsost hwsost owhsst wohsst ohwsst howsst whosst hwosst sowsht oswsht swosht wsosht owssht wossht soswht osswht ssowht ssowht osswht soswht swsoht wssoht sswoht sswoht wssoht swsoht owssht wossht oswsht sowsht wsosht swosht sohswt oshswt shoswt hsoswt ohsswt hosswt soshwt osshwt ssohwt ssohwt osshwt soshwt shsowt hssowt sshowt sshowt hssowt shsowt ohsswt hosswt oshswt sohswt hsoswt shoswt swhsot wshsot shwsot hswsot whssot hwssot swshot wsshot sswhot sswhot wsshot swshot shswot hsswot sshwot sshwot hsswot shswot whssot hwssot wshsot swhsot hswsot shwsot owhsst wohsst ohwsst howsst whosst hwosst owshst woshst oswhst sowhst wsohst swohst ohswst hoswst oshwst sohwst hsowst showst whsost hwsost wshost swhost hswost shwost sothsw osthsw stohsw tsohsw otshsw toshsw sohtsw oshtsw shotsw hsotsw ohstsw hostsw sthosw tshosw shtosw hstosw thsosw htsosw othssw tohssw ohtssw hotssw thossw htossw sotshw ostshw stoshw tsoshw otsshw tosshw sosthw ossthw ssothw ssothw ossthw sosthw stsohw tssohw sstohw sstohw tssohw stsohw otsshw tosshw ostshw sotshw tsoshw stoshw sohstw oshstw shostw hsostw ohsstw hosstw soshtw osshtw ssohtw ssohtw osshtw soshtw shsotw hssotw sshotw sshotw hssotw shsotw ohsstw hosstw oshstw sohstw hsostw shostw sthsow tshsow shtsow hstsow thssow htssow stshow tsshow ssthow ssthow tsshow stshow shstow hsstow sshtow sshtow hsstow shstow thssow htssow tshsow sthsow hstsow shtsow othssw tohssw ohtssw hotssw thossw htossw otshsw toshsw osthsw sothsw tsohsw stohsw ohstsw hostsw oshtsw sohtsw hsotsw shotsw thsosw htsosw tshosw sthosw hstosw shtosw swthso wsthso stwhso tswhso wtshso twshso swhtso wshtso shwtso hswtso whstso hwstso sthwso tshwso shtwso hstwso thswso htswso wthsso twhsso whtsso hwtsso thwsso htwsso swtsho wstsho stwsho tswsho wtssho twssho swstho wsstho sswtho sswtho wsstho swstho stswho tsswho sstwho sstwho tsswho stswho wtssho twssho wstsho swtsho tswsho stwsho swhsto wshsto shwsto hswsto whssto hwssto swshto wsshto sswhto sswhto wsshto swshto shswto hsswto sshwto sshwto hsswto shswto whssto hwssto wshsto swhsto hswsto shwsto sthswo tshswo shtswo hstswo thsswo htsswo stshwo tsshwo ssthwo ssthwo tsshwo stshwo shstwo hsstwo sshtwo sshtwo hsstwo shstwo thsswo htsswo tshswo sthswo hstswo shtswo wthsso twhsso whtsso hwtsso thwsso htwsso wtshso twshso wsthso swthso tswhso stwhso whstso hwstso wshtso swhtso hswtso shwtso thswso htswso tshwso sthwso hstwso shtwso owthss wothss otwhss towhss wtohss twohss owhtss wohtss ohwtss howtss whotss hwotss othwss tohwss ohtwss hotwss thowss htowss wthoss twhoss whtoss hwtoss thwoss htwoss owtshs wotshs otwshs towshs wtoshs twoshs owsths wosths oswths sowths wsoths swoths otswhs toswhs ostwhs sotwhs tsowhs stowhs wtsohs twsohs wstohs swtohs tswohs stwohs owhsts wohsts ohwsts howsts whosts hwosts owshts woshts oswhts sowhts wsohts swohts ohswts hoswts oshwts sohwts hsowts showts whsots hwsots wshots swhots hswots shwots othsws tohsws ohtsws hotsws thosws htosws otshws toshws osthws sothws tsohws stohws ohstws hostws oshtws sohtws hsotws shotws thsows htsows tshows sthows hstows shtows wthsos twhsos whtsos hwtsos thwsos htwsos wtshos twshos wsthos swthos tswhos stwhos whstos hwstos wshtos swhtos hswtos shwtos thswos htswos tshwos sthwos hstwos shtwos
Note: these 'words' (valid or invalid) are all the permutations of the word sowths. These words are obtained by scrambling the letters in sowths.