tenor etnor tneor nteor entor netor teonr etonr toenr otenr eotnr oetnr tnoer ntoer toner otner noter onter enotr neotr eontr oentr noetr onetr tenro etnro tnero ntero entro netro terno etrno treno rteno ertno retno tnreo ntreo trneo rtneo nrteo rnteo enrto nerto ernto rento nreto rneto teorn etorn toern otern eotrn oetrn teron etron treon rteon erton reton toren otren troen rtoen orten roten eortn oertn erotn reotn oretn roetn tnore ntore tonre otnre notre ontre tnroe ntroe trnoe rtnoe nrtoe rntoe torne otrne trone rtone ortne rotne norte onrte nrote rnote ornte ronte enort neort eonrt oenrt noert onert enrot nerot ernot renot nreot rneot eornt oernt eront reont orent roent noret onret nroet rnoet ornet ronet
Note: these 'words' (valid or invalid) are all the permutations of the word tenor. These words are obtained by scrambling the letters in tenor.