wonts ownts wnots nwots onwts nowts wotns owtns wtons twons otwns towns wntos nwtos wtnos twnos ntwos tnwos ontws notws otnws tonws ntows tnows wonst ownst wnost nwost onwst nowst wosnt owsnt wsont swont oswnt sownt wnsot nwsot wsnot swnot nswot snwot onswt noswt osnwt sonwt nsowt snowt wotsn owtsn wtosn twosn otwsn towsn wostn owstn wsotn swotn oswtn sowtn wtson twson wston swton tswon stwon otswn toswn ostwn sotwn tsown stown wntso nwtso wtnso twnso ntwso tnwso wnsto nwsto wsnto swnto nswto snwto wtsno twsno wstno swtno tswno stwno ntswo tnswo nstwo sntwo tsnwo stnwo ontsw notsw otnsw tonsw ntosw tnosw onstw nostw osntw sontw nsotw snotw otsnw tosnw ostnw sotnw tsonw stonw ntsow tnsow nstow sntow tsnow stnow
Note: these 'words' (valid or invalid) are all the permutations of the word wonts. These words are obtained by scrambling the letters in wonts.