snath nsath santh asnth nasth ansth sntah nstah stnah tsnah ntsah tnsah satnh astnh stanh tsanh atsnh tasnh natsh antsh ntash tnash atnsh tansh snaht nsaht sanht asnht nasht ansht snhat nshat shnat hsnat nhsat hnsat sahnt ashnt shant hsant ahsnt hasnt nahst anhst nhast hnast ahnst hanst sntha nstha stnha tsnha ntsha tnsha snhta nshta shnta hsnta nhsta hnsta sthna tshna shtna hstna thsna htsna nthsa tnhsa nhtsa hntsa thnsa htnsa sathn asthn stahn tsahn atshn tashn sahtn ashtn shatn hsatn ahstn hastn sthan tshan shtan hstan thsan htsan athsn tahsn ahtsn hatsn thasn htasn naths anths ntahs tnahs atnhs tanhs nahts anhts nhats hnats ahnts hants nthas tnhas nhtas hntas thnas htnas athns tahns ahtns hatns thans htans
Note: these 'words' (valid or invalid) are all the permutations of the word snath. These words are obtained by scrambling the letters in snath.