swatch wsatch sawtch aswtch wastch awstch swtach wstach stwach tswach wtsach twsach satwch astwch stawch tsawch atswch taswch watsch awtsch wtasch twasch atwsch tawsch swacth wsacth sawcth aswcth wascth awscth swcath wscath scwath cswath wcsath cwsath sacwth ascwth scawth csawth acswth caswth wacsth awcsth wcasth cwasth acwsth cawsth swtcah wstcah stwcah tswcah wtscah twscah swctah wsctah scwtah cswtah wcstah cwstah stcwah tscwah sctwah cstwah tcswah ctswah wtcsah twcsah wctsah cwtsah tcwsah ctwsah satcwh astcwh stacwh tsacwh atscwh tascwh sactwh asctwh scatwh csatwh acstwh castwh stcawh tscawh sctawh cstawh tcsawh ctsawh atcswh tacswh actswh catswh tcaswh ctaswh watcsh awtcsh wtacsh twacsh atwcsh tawcsh wactsh awctsh wcatsh cwatsh acwtsh cawtsh wtcash twcash wctash cwtash tcwash ctwash atcwsh tacwsh actwsh catwsh tcawsh ctawsh swathc wsathc sawthc aswthc wasthc awsthc swtahc wstahc stwahc tswahc wtsahc twsahc satwhc astwhc stawhc tsawhc atswhc taswhc watshc awtshc wtashc twashc atwshc tawshc swahtc wsahtc sawhtc aswhtc washtc awshtc swhatc wshatc shwatc hswatc whsatc hwsatc sahwtc ashwtc shawtc hsawtc ahswtc haswtc wahstc awhstc whastc hwastc ahwstc hawstc swthac wsthac stwhac tswhac wtshac twshac swhtac wshtac shwtac hswtac whstac hwstac sthwac tshwac shtwac hstwac thswac htswac wthsac twhsac whtsac hwtsac thwsac htwsac sathwc asthwc stahwc tsahwc atshwc tashwc sahtwc ashtwc shatwc hsatwc ahstwc hastwc sthawc tshawc shtawc hstawc thsawc htsawc athswc tahswc ahtswc hatswc thaswc htaswc wathsc awthsc wtahsc twahsc atwhsc tawhsc wahtsc awhtsc whatsc hwatsc ahwtsc hawtsc wthasc twhasc whtasc hwtasc thwasc htwasc athwsc tahwsc ahtwsc hatwsc thawsc htawsc swacht wsacht sawcht aswcht wascht awscht swcaht wscaht scwaht cswaht wcsaht cwsaht sacwht ascwht scawht csawht acswht caswht wacsht awcsht wcasht cwasht acwsht cawsht swahct wsahct sawhct aswhct washct awshct swhact wshact shwact hswact whsact hwsact sahwct ashwct shawct hsawct ahswct haswct wahsct awhsct whasct hwasct ahwsct hawsct swchat wschat scwhat cswhat wcshat cwshat swhcat wshcat shwcat hswcat whscat hwscat schwat cshwat shcwat hscwat chswat hcswat wchsat cwhsat whcsat hwcsat chwsat hcwsat sachwt aschwt scahwt csahwt acshwt cashwt sahcwt ashcwt shacwt hsacwt ahscwt hascwt schawt cshawt shcawt hscawt chsawt hcsawt achswt cahswt ahcswt hacswt chaswt hcaswt wachst awchst wcahst cwahst acwhst cawhst wahcst awhcst whacst hwacst ahwcst hawcst wchast cwhast whcast hwcast chwast hcwast achwst cahwst ahcwst hacwst chawst hcawst swtcha wstcha stwcha tswcha wtscha twscha swctha wsctha scwtha cswtha wcstha cwstha stcwha tscwha sctwha cstwha tcswha ctswha wtcsha twcsha wctsha cwtsha tcwsha ctwsha swthca wsthca stwhca tswhca wtshca twshca swhtca wshtca shwtca hswtca whstca hwstca sthwca tshwca shtwca hstwca thswca htswca wthsca twhsca whtsca hwtsca thwsca htwsca swchta wschta scwhta cswhta wcshta cwshta swhcta wshcta shwcta hswcta whscta hwscta schwta cshwta shcwta hscwta chswta hcswta wchsta cwhsta whcsta hwcsta chwsta hcwsta stchwa tschwa scthwa csthwa tcshwa ctshwa sthcwa tshcwa shtcwa hstcwa thscwa htscwa schtwa cshtwa shctwa hsctwa chstwa hcstwa tchswa cthswa thcswa htcswa chtswa hctswa wtchsa twchsa wcthsa cwthsa tcwhsa ctwhsa wthcsa twhcsa whtcsa hwtcsa thwcsa htwcsa wchtsa cwhtsa whctsa hwctsa chwtsa hcwtsa tchwsa cthwsa thcwsa htcwsa chtwsa hctwsa satchw astchw stachw tsachw atschw taschw sacthw ascthw scathw csathw acsthw casthw stcahw tscahw sctahw cstahw tcsahw ctsahw atcshw tacshw actshw catshw tcashw ctashw sathcw asthcw stahcw tsahcw atshcw tashcw sahtcw ashtcw shatcw hsatcw ahstcw hastcw sthacw tshacw shtacw hstacw thsacw htsacw athscw tahscw ahtscw hatscw thascw htascw sachtw aschtw scahtw csahtw acshtw cashtw sahctw ashctw shactw hsactw ahsctw hasctw schatw cshatw shcatw hscatw chsatw hcsatw achstw cahstw ahcstw hacstw chastw hcastw stchaw tschaw scthaw csthaw tcshaw ctshaw sthcaw tshcaw shtcaw hstcaw thscaw htscaw schtaw cshtaw shctaw hsctaw chstaw hcstaw tchsaw cthsaw thcsaw htcsaw chtsaw hctsaw atchsw tachsw acthsw cathsw tcahsw ctahsw athcsw tahcsw ahtcsw hatcsw thacsw htacsw achtsw cahtsw ahctsw hactsw chatsw hcatsw tchasw cthasw thcasw htcasw chtasw hctasw watchs awtchs wtachs twachs atwchs tawchs wacths awcths wcaths cwaths acwths cawths wtcahs twcahs wctahs cwtahs tcwahs ctwahs atcwhs tacwhs actwhs catwhs tcawhs ctawhs wathcs awthcs wtahcs twahcs atwhcs tawhcs wahtcs awhtcs whatcs hwatcs ahwtcs hawtcs wthacs twhacs whtacs hwtacs thwacs htwacs athwcs tahwcs ahtwcs hatwcs thawcs htawcs wachts awchts wcahts cwahts acwhts cawhts wahcts awhcts whacts hwacts ahwcts hawcts wchats cwhats whcats hwcats chwats hcwats achwts cahwts ahcwts hacwts chawts hcawts wtchas twchas wcthas cwthas tcwhas ctwhas wthcas twhcas whtcas hwtcas thwcas htwcas wchtas cwhtas whctas hwctas chwtas hcwtas tchwas cthwas thcwas htcwas chtwas hctwas atchws tachws acthws cathws tcahws ctahws athcws tahcws ahtcws hatcws thacws htacws achtws cahtws ahctws hactws chatws hcatws tchaws cthaws thcaws htcaws chtaws hctaws
Note: these 'words' (valid or invalid) are all the permutations of the word swatch. These words are obtained by scrambling the letters in swatch.