unstow nustow usntow suntow nsutow snutow untsow nutsow utnsow tunsow ntusow tnusow ustnow sutnow utsnow tusnow stunow tsunow nstuow sntuow ntsuow tnsuow stnuow tsnuow unsotw nusotw usnotw sunotw nsuotw snuotw unostw nuostw uonstw ounstw noustw onustw usontw suontw uosntw ousntw sountw osuntw nsoutw snoutw nosutw onsutw sonutw osnutw untosw nutosw utnosw tunosw ntuosw tnuosw unotsw nuotsw uontsw ountsw noutsw onutsw utonsw tuonsw uotnsw outnsw tounsw otunsw ntousw tnousw notusw ontusw tonusw otnusw ustonw sutonw utsonw tusonw stuonw tsuonw usotnw suotnw uostnw oustnw soutnw osutnw utosnw tuosnw uotsnw outsnw tousnw otusnw stounw tsounw sotunw ostunw tosunw otsunw nstouw sntouw ntsouw tnsouw stnouw tsnouw nsotuw snotuw nostuw onstuw sontuw osntuw ntosuw tnosuw notsuw ontsuw tonsuw otnsuw stonuw tsonuw sotnuw ostnuw tosnuw otsnuw unstwo nustwo usntwo suntwo nsutwo snutwo untswo nutswo utnswo tunswo ntuswo tnuswo ustnwo sutnwo utsnwo tusnwo stunwo tsunwo nstuwo sntuwo ntsuwo tnsuwo stnuwo tsnuwo unswto nuswto usnwto sunwto nsuwto snuwto unwsto nuwsto uwnsto wunsto nwusto wnusto uswnto suwnto uwsnto wusnto swunto wsunto nswuto snwuto nwsuto wnsuto swnuto wsnuto untwso nutwso utnwso tunwso ntuwso tnuwso unwtso nuwtso uwntso wuntso nwutso wnutso utwnso tuwnso uwtnso wutnso twunso wtunso ntwuso tnwuso nwtuso wntuso twnuso wtnuso ustwno sutwno utswno tuswno stuwno tsuwno uswtno suwtno uwstno wustno swutno wsutno utwsno tuwsno uwtsno wutsno twusno wtusno stwuno tswuno swtuno wstuno twsuno wtsuno nstwuo sntwuo ntswuo tnswuo stnwuo tsnwuo nswtuo snwtuo nwstuo wnstuo swntuo wsntuo ntwsuo tnwsuo nwtsuo wntsuo twnsuo wtnsuo stwnuo tswnuo swtnuo wstnuo twsnuo wtsnuo unsowt nusowt usnowt sunowt nsuowt snuowt unoswt nuoswt uonswt ounswt nouswt onuswt usonwt suonwt uosnwt ousnwt sounwt osunwt nsouwt snouwt nosuwt onsuwt sonuwt osnuwt unswot nuswot usnwot sunwot nsuwot snuwot unwsot nuwsot uwnsot wunsot nwusot wnusot uswnot suwnot uwsnot wusnot swunot wsunot nswuot snwuot nwsuot wnsuot swnuot wsnuot unowst nuowst uonwst ounwst nouwst onuwst unwost nuwost uwnost wunost nwuost wnuost uownst ouwnst uwonst wuonst owunst wounst nowust onwust nwoust wnoust ownust wonust usownt suownt uoswnt ouswnt souwnt osuwnt uswont suwont uwsont wusont swuont wsuont uowsnt ouwsnt uwosnt wuosnt owusnt wousnt sowunt oswunt swount wsount owsunt wosunt nsowut snowut noswut onswut sonwut osnwut nswout snwout nwsout wnsout swnout wsnout nowsut onwsut nwosut wnosut ownsut wonsut sownut oswnut swonut wsonut owsnut wosnut untows nutows utnows tunows ntuows tnuows unotws nuotws uontws ountws noutws onutws utonws tuonws uotnws outnws tounws otunws ntouws tnouws notuws ontuws tonuws otnuws untwos nutwos utnwos tunwos ntuwos tnuwos unwtos nuwtos uwntos wuntos nwutos wnutos utwnos tuwnos uwtnos wutnos twunos wtunos ntwuos tnwuos nwtuos wntuos twnuos wtnuos unowts nuowts uonwts ounwts nouwts onuwts unwots nuwots uwnots wunots nwuots wnuots uownts ouwnts uwonts wuonts owunts wounts nowuts onwuts nwouts wnouts ownuts wonuts utowns tuowns uotwns outwns touwns otuwns utwons tuwons uwtons wutons twuons wtuons uowtns ouwtns uwotns wuotns owutns woutns towuns otwuns twouns wtouns owtuns wotuns ntowus tnowus notwus ontwus tonwus otnwus ntwous tnwous nwtous wntous twnous wtnous nowtus onwtus nwotus wnotus owntus wontus townus otwnus twonus wtonus owtnus wotnus ustown sutown utsown tusown stuown tsuown usotwn suotwn uostwn oustwn soutwn osutwn utoswn tuoswn uotswn outswn touswn otuswn stouwn tsouwn sotuwn ostuwn tosuwn otsuwn ustwon sutwon utswon tuswon stuwon tsuwon uswton suwton uwston wuston swuton wsuton utwson tuwson uwtson wutson twuson wtuson stwuon tswuon swtuon wstuon twsuon wtsuon usowtn suowtn uoswtn ouswtn souwtn osuwtn uswotn suwotn uwsotn wusotn swuotn wsuotn uowstn ouwstn uwostn wuostn owustn woustn sowutn oswutn swoutn wsoutn owsutn wosutn utowsn tuowsn uotwsn outwsn touwsn otuwsn utwosn tuwosn uwtosn wutosn twuosn wtuosn uowtsn ouwtsn uwotsn wuotsn owutsn woutsn towusn otwusn twousn wtousn owtusn wotusn stowun tsowun sotwun ostwun toswun otswun stwoun tswoun swtoun wstoun twsoun wtsoun sowtun oswtun swotun wsotun owstun wostun towsun otwsun twosun wtosun owtsun wotsun nstowu sntowu ntsowu tnsowu stnowu tsnowu nsotwu snotwu nostwu onstwu sontwu osntwu ntoswu tnoswu notswu ontswu tonswu otnswu stonwu tsonwu sotnwu ostnwu tosnwu otsnwu nstwou sntwou ntswou tnswou stnwou tsnwou nswtou snwtou nwstou wnstou swntou wsntou ntwsou tnwsou nwtsou wntsou twnsou wtnsou stwnou tswnou swtnou wstnou twsnou wtsnou nsowtu snowtu noswtu onswtu sonwtu osnwtu nswotu snwotu nwsotu wnsotu swnotu wsnotu nowstu onwstu nwostu wnostu ownstu wonstu sowntu oswntu swontu wsontu owsntu wosntu ntowsu tnowsu notwsu ontwsu tonwsu otnwsu ntwosu tnwosu nwtosu wntosu twnosu wtnosu nowtsu onwtsu nwotsu wnotsu owntsu wontsu townsu otwnsu twonsu wtonsu owtnsu wotnsu stownu tsownu sotwnu ostwnu toswnu otswnu stwonu tswonu swtonu wstonu twsonu wtsonu sowtnu oswtnu swotnu wsotnu owstnu wostnu towsnu otwsnu twosnu wtosnu owtsnu wotsnu
Note: these 'words' (valid or invalid) are all the permutations of the word unstow. These words are obtained by scrambling the letters in unstow.