swank wsank sawnk aswnk wasnk awsnk swnak wsnak snwak nswak wnsak nwsak sanwk asnwk snawk nsawk answk naswk wansk awnsk wnask nwask anwsk nawsk swakn wsakn sawkn aswkn waskn awskn swkan wskan skwan kswan wksan kwsan sakwn askwn skawn ksawn akswn kaswn waksn awksn wkasn kwasn akwsn kawsn swnka wsnka snwka nswka wnska nwska swkna wskna skwna kswna wksna kwsna snkwa nskwa sknwa ksnwa nkswa knswa wnksa nwksa wknsa kwnsa nkwsa knwsa sankw asnkw snakw nsakw anskw naskw saknw asknw skanw ksanw aksnw kasnw snkaw nskaw sknaw ksnaw nksaw knsaw anksw naksw aknsw kansw nkasw knasw wanks awnks wnaks nwaks anwks nawks wakns awkns wkans kwans akwns kawns wnkas nwkas wknas kwnas nkwas knwas ankws nakws aknws kanws nkaws knaws
Note: these 'words' (valid or invalid) are all the permutations of the word swank. These words are obtained by scrambling the letters in swank.