demon edmon dmeon mdeon emdon medon deomn edomn doemn odemn eodmn oedmn dmoen mdoen domen odmen moden omden emodn meodn eomdn oemdn moedn omedn demno edmno dmeno mdeno emdno medno denmo ednmo dnemo ndemo endmo nedmo dmneo mdneo dnmeo ndmeo mndeo nmdeo emndo mendo enmdo nemdo mnedo nmedo deonm edonm doenm odenm eodnm oednm denom ednom dneom ndeom endom nedom donem odnem dnoem ndoem ondem nodem eondm oendm enodm neodm onedm noedm dmone mdone domne odmne modne omdne dmnoe mdnoe dnmoe ndmoe mndoe nmdoe donme odnme dnome ndome ondme nodme monde omnde mnode nmode onmde nomde emond meond eomnd oemnd moend omend emnod menod enmod nemod mneod nmeod eonmd oenmd enomd neomd onemd noemd moned omned mnoed nmoed onmed nomed
Note: these 'words' (valid or invalid) are all the permutations of the word demon. These words are obtained by scrambling the letters in demon.