smooth msooth somoth osmoth mosoth omsoth smooth msooth somoth osmoth mosoth omsoth soomth osomth soomth osomth oosmth oosmth moosth omosth moosth omosth oomsth oomsth smotoh msotoh somtoh osmtoh mostoh omstoh smtooh mstooh stmooh tsmooh mtsooh tmsooh sotmoh ostmoh stomoh tsomoh otsmoh tosmoh motsoh omtsoh mtosoh tmosoh otmsoh tomsoh smotoh msotoh somtoh osmtoh mostoh omstoh smtooh mstooh stmooh tsmooh mtsooh tmsooh sotmoh ostmoh stomoh tsomoh otsmoh tosmoh motsoh omtsoh mtosoh tmosoh otmsoh tomsoh sootmh osotmh sootmh osotmh oostmh oostmh sotomh ostomh stoomh tsoomh otsomh tosomh sotomh ostomh stoomh tsoomh otsomh tosomh ootsmh ootsmh otosmh toosmh otosmh toosmh mootsh omotsh mootsh omotsh oomtsh oomtsh motosh omtosh mtoosh tmoosh otmosh tomosh motosh omtosh mtoosh tmoosh otmosh tomosh ootmsh ootmsh otomsh toomsh otomsh toomsh smooht msooht somoht osmoht mosoht omsoht smooht msooht somoht osmoht mosoht omsoht soomht osomht soomht osomht oosmht oosmht moosht omosht moosht omosht oomsht oomsht smohot msohot somhot osmhot moshot omshot smhoot mshoot shmoot hsmoot mhsoot hmsoot sohmot oshmot shomot hsomot ohsmot hosmot mohsot omhsot mhosot hmosot ohmsot homsot smohot msohot somhot osmhot moshot omshot smhoot mshoot shmoot hsmoot mhsoot hmsoot sohmot oshmot shomot hsomot ohsmot hosmot mohsot omhsot mhosot hmosot ohmsot homsot soohmt osohmt soohmt osohmt ooshmt ooshmt sohomt oshomt shoomt hsoomt ohsomt hosomt sohomt oshomt shoomt hsoomt ohsomt hosomt oohsmt oohsmt ohosmt hoosmt ohosmt hoosmt moohst omohst moohst omohst oomhst oomhst mohost omhost mhoost hmoost ohmost homost mohost omhost mhoost hmoost ohmost homost oohmst oohmst ohomst hoomst ohomst hoomst smotho msotho somtho osmtho mostho omstho smtoho mstoho stmoho tsmoho mtsoho tmsoho sotmho ostmho stomho tsomho otsmho tosmho motsho omtsho mtosho tmosho otmsho tomsho smohto msohto somhto osmhto moshto omshto smhoto mshoto shmoto hsmoto mhsoto hmsoto sohmto oshmto shomto hsomto ohsmto hosmto mohsto omhsto mhosto hmosto ohmsto homsto smthoo msthoo stmhoo tsmhoo mtshoo tmshoo smhtoo mshtoo shmtoo hsmtoo mhstoo hmstoo sthmoo tshmoo shtmoo hstmoo thsmoo htsmoo mthsoo tmhsoo mhtsoo hmtsoo thmsoo htmsoo sothmo osthmo stohmo tsohmo otshmo toshmo sohtmo oshtmo shotmo hsotmo ohstmo hostmo sthomo tshomo shtomo hstomo thsomo htsomo othsmo tohsmo ohtsmo hotsmo thosmo htosmo mothso omthso mtohso tmohso otmhso tomhso mohtso omhtso mhotso hmotso ohmtso homtso mthoso tmhoso mhtoso hmtoso thmoso htmoso othmso tohmso ohtmso hotmso thomso htomso smotho msotho somtho osmtho mostho omstho smtoho mstoho stmoho tsmoho mtsoho tmsoho sotmho ostmho stomho tsomho otsmho tosmho motsho omtsho mtosho tmosho otmsho tomsho smohto msohto somhto osmhto moshto omshto smhoto mshoto shmoto hsmoto mhsoto hmsoto sohmto oshmto shomto hsomto ohsmto hosmto mohsto omhsto mhosto hmosto ohmsto homsto smthoo msthoo stmhoo tsmhoo mtshoo tmshoo smhtoo mshtoo shmtoo hsmtoo mhstoo hmstoo sthmoo tshmoo shtmoo hstmoo thsmoo htsmoo mthsoo tmhsoo mhtsoo hmtsoo thmsoo htmsoo sothmo osthmo stohmo tsohmo otshmo toshmo sohtmo oshtmo shotmo hsotmo ohstmo hostmo sthomo tshomo shtomo hstomo thsomo htsomo othsmo tohsmo ohtsmo hotsmo thosmo htosmo mothso omthso mtohso tmohso otmhso tomhso mohtso omhtso mhotso hmotso ohmtso homtso mthoso tmhoso mhtoso hmtoso thmoso htmoso othmso tohmso ohtmso hotmso thomso htomso soothm osothm soothm osothm oosthm oosthm sotohm ostohm stoohm tsoohm otsohm tosohm sotohm ostohm stoohm tsoohm otsohm tosohm ootshm ootshm otoshm tooshm otoshm tooshm soohtm osohtm soohtm osohtm ooshtm ooshtm sohotm oshotm shootm hsootm ohsotm hosotm sohotm oshotm shootm hsootm ohsotm hosotm oohstm oohstm ohostm hoostm ohostm hoostm sothom osthom stohom tsohom otshom toshom sohtom oshtom shotom hsotom ohstom hostom sthoom tshoom shtoom hstoom thsoom htsoom othsom tohsom ohtsom hotsom thosom htosom sothom osthom stohom tsohom otshom toshom sohtom oshtom shotom hsotom ohstom hostom sthoom tshoom shtoom hstoom thsoom htsoom othsom tohsom ohtsom hotsom thosom htosom oothsm oothsm otohsm toohsm otohsm toohsm oohtsm oohtsm ohotsm hootsm ohotsm hootsm othosm tohosm ohtosm hotosm thoosm htoosm othosm tohosm ohtosm hotosm thoosm htoosm mooths omoths mooths omoths oomths oomths motohs omtohs mtoohs tmoohs otmohs tomohs motohs omtohs mtoohs tmoohs otmohs tomohs ootmhs ootmhs otomhs toomhs otomhs toomhs moohts omohts moohts omohts oomhts oomhts mohots omhots mhoots hmoots ohmots homots mohots omhots mhoots hmoots ohmots homots oohmts oohmts ohomts hoomts ohomts hoomts mothos omthos mtohos tmohos otmhos tomhos mohtos omhtos mhotos hmotos ohmtos homtos mthoos tmhoos mhtoos hmtoos thmoos htmoos othmos tohmos ohtmos hotmos thomos htomos mothos omthos mtohos tmohos otmhos tomhos mohtos omhtos mhotos hmotos ohmtos homtos mthoos tmhoos mhtoos hmtoos thmoos htmoos othmos tohmos ohtmos hotmos thomos htomos oothms oothms otohms toohms otohms toohms oohtms oohtms ohotms hootms ohotms hootms othoms tohoms ohtoms hotoms thooms htooms othoms tohoms ohtoms hotoms thooms htooms
Note: these 'words' (valid or invalid) are all the permutations of the word smooth. These words are obtained by scrambling the letters in smooth.