snacks nsacks sancks asncks nascks anscks sncaks nscaks scnaks csnaks ncsaks cnsaks sacnks ascnks scanks csanks acsnks casnks nacsks ancsks ncasks cnasks acnsks cansks snakcs nsakcs sankcs asnkcs naskcs anskcs snkacs nskacs sknacs ksnacs nksacs knsacs sakncs askncs skancs ksancs aksncs kasncs nakscs ankscs nkascs knascs aknscs kanscs snckas nsckas scnkas csnkas ncskas cnskas snkcas nskcas skncas ksncas nkscas knscas scknas csknas skcnas kscnas cksnas kcsnas ncksas cnksas nkcsas kncsas cknsas kcnsas sackns asckns scakns csakns acskns caskns sakcns askcns skacns ksacns akscns kascns sckans cskans skcans kscans cksans kcsans acksns caksns akcsns kacsns ckasns kcasns nackss anckss ncakss cnakss acnkss cankss nakcss ankcss nkacss knacss akncss kancss nckass cnkass nkcass kncass cknass kcnass acknss caknss akcnss kacnss ckanss kcanss snacsk nsacsk sancsk asncsk nascsk anscsk sncask nscask scnask csnask ncsask cnsask sacnsk ascnsk scansk csansk acsnsk casnsk nacssk ancssk ncassk cnassk acnssk canssk snasck nsasck sansck asnsck nassck anssck snsack nssack ssnack ssnack nssack snsack sasnck assnck ssanck ssanck assnck sasnck nassck anssck nsasck snasck asnsck sansck sncsak nscsak scnsak csnsak ncssak cnssak snscak nsscak ssncak ssncak nsscak snscak scsnak cssnak sscnak sscnak cssnak scsnak ncssak cnssak nscsak sncsak csnsak scnsak sacsnk ascsnk scasnk csasnk acssnk cassnk sascnk asscnk ssacnk ssacnk asscnk sascnk scsank cssank sscank sscank cssank scsank acssnk cassnk ascsnk sacsnk csasnk scasnk nacssk ancssk ncassk cnassk acnssk canssk nascsk anscsk nsacsk snacsk asncsk sancsk ncsask cnsask nscask sncask csnask scnask acsnsk casnsk ascnsk sacnsk csansk scansk snaksc nsaksc sanksc asnksc nasksc ansksc snkasc nskasc sknasc ksnasc nksasc knsasc saknsc asknsc skansc ksansc aksnsc kasnsc nakssc ankssc nkassc knassc aknssc kanssc snaskc nsaskc sanskc asnskc nasskc ansskc snsakc nssakc ssnakc ssnakc nssakc snsakc sasnkc assnkc ssankc ssankc assnkc sasnkc nasskc ansskc nsaskc snaskc asnskc sanskc snksac nsksac sknsac ksnsac nkssac knssac snskac nsskac ssnkac ssnkac nsskac snskac sksnac kssnac ssknac ssknac kssnac sksnac nkssac knssac nsksac snksac ksnsac sknsac saksnc asksnc skasnc ksasnc akssnc kassnc sasknc assknc ssaknc ssaknc assknc sasknc sksanc kssanc sskanc sskanc kssanc sksanc akssnc kassnc asksnc saksnc ksasnc skasnc nakssc ankssc nkassc knassc aknssc kanssc nasksc ansksc nsaksc snaksc asnksc sanksc nksasc knsasc nskasc snkasc ksnasc sknasc aksnsc kasnsc asknsc saknsc ksansc skansc sncksa nscksa scnksa csnksa ncsksa cnsksa snkcsa nskcsa skncsa ksncsa nkscsa knscsa scknsa csknsa skcnsa kscnsa cksnsa kcsnsa nckssa cnkssa nkcssa kncssa cknssa kcnssa sncska nscska scnska csnska ncsska cnsska snscka nsscka ssncka ssncka nsscka snscka scsnka cssnka sscnka sscnka cssnka scsnka ncsska cnsska nscska sncska csnska scnska snksca nsksca sknsca ksnsca nkssca knssca snskca nsskca ssnkca ssnkca nsskca snskca sksnca kssnca ssknca ssknca kssnca sksnca nkssca knssca nsksca snksca ksnsca sknsca scksna csksna skcsna kscsna ckssna kcssna scskna csskna ssckna ssckna csskna scskna skscna ksscna sskcna sskcna ksscna skscna ckssna kcssna csksna scksna kscsna skcsna nckssa cnkssa nkcssa kncssa cknssa kcnssa ncsksa cnsksa nscksa sncksa csnksa scnksa nkscsa knscsa nskcsa snkcsa ksncsa skncsa cksnsa kcsnsa csknsa scknsa kscnsa skcnsa sacksn ascksn scaksn csaksn acsksn casksn sakcsn askcsn skacsn ksacsn akscsn kascsn sckasn cskasn skcasn kscasn cksasn kcsasn ackssn cakssn akcssn kacssn ckassn kcassn sacskn ascskn scaskn csaskn acsskn casskn sasckn assckn ssackn ssackn assckn sasckn scsakn cssakn sscakn sscakn cssakn scsakn acsskn casskn ascskn sacskn csaskn scaskn sakscn askscn skascn ksascn aksscn kasscn saskcn asskcn ssakcn ssakcn asskcn saskcn sksacn kssacn sskacn sskacn kssacn sksacn aksscn kasscn askscn sakscn ksascn skascn scksan csksan skcsan kscsan ckssan kcssan scskan csskan ssckan ssckan csskan scskan skscan ksscan sskcan sskcan ksscan skscan ckssan kcssan csksan scksan kscsan skcsan ackssn cakssn akcssn kacssn ckassn kcassn acsksn casksn ascksn sacksn csaksn scaksn akscsn kascsn askcsn sakcsn ksacsn skacsn cksasn kcsasn cskasn sckasn kscasn skcasn nackss anckss ncakss cnakss acnkss cankss nakcss ankcss nkacss knacss akncss kancss nckass cnkass nkcass kncass cknass kcnass acknss caknss akcnss kacnss ckanss kcanss nacsks ancsks ncasks cnasks acnsks cansks nascks anscks nsacks snacks asncks sancks ncsaks cnsaks nscaks sncaks csnaks scnaks acsnks casnks ascnks sacnks csanks scanks nakscs ankscs nkascs knascs aknscs kanscs naskcs anskcs nsakcs snakcs asnkcs sankcs nksacs knsacs nskacs snkacs ksnacs sknacs aksncs kasncs askncs sakncs ksancs skancs ncksas cnksas nkcsas kncsas cknsas kcnsas ncskas cnskas nsckas snckas csnkas scnkas nkscas knscas nskcas snkcas ksncas skncas cksnas kcsnas csknas scknas kscnas skcnas acksns caksns akcsns kacsns ckasns kcasns acskns caskns asckns sackns csakns scakns akscns kascns askcns sakcns ksacns skacns cksans kcsans cskans sckans kscans skcans
Note: these 'words' (valid or invalid) are all the permutations of the word snacks. These words are obtained by scrambling the letters in snacks.