sites istes sties tsies itses tises siets isets seits esits iests eists steis tseis setis estis tesis etsis itess tiess ietss eitss teiss etiss sitse istse stise tsise itsse tisse siste isste ssite ssite isste siste stsie tssie sstie sstie tssie stsie itsse tisse istse sitse tsise stise siest isest seist esist iesst eisst siset isset ssiet ssiet isset siset sesit essit sseit sseit essit sesit iesst eisst isest siest esist seist stesi tsesi setsi estsi tessi etssi stsei tssei sstei sstei tssei stsei sesti essti sseti sseti essti sesti tessi etssi tsesi stesi estsi setsi itess tiess ietss eitss teiss etiss itses tises istes sites tsies sties iests eists isets siets esits seits tesis etsis tseis steis estis setis
Note: these 'words' (valid or invalid) are all the permutations of the word sites. These words are obtained by scrambling the letters in sites.