nevus envus nveus vneus evnus venus neuvs enuvs nuevs unevs eunvs uenvs nvues vnues nuves unves vunes uvnes evuns veuns euvns uevns vuens uvens nevsu envsu nvesu vnesu evnsu vensu nesvu ensvu nsevu snevu esnvu senvu nvseu vnseu nsveu snveu vsneu svneu evsnu vesnu esvnu sevnu vsenu svenu neusv enusv nuesv unesv eunsv uensv nesuv ensuv nseuv sneuv esnuv senuv nusev unsev nsuev snuev usnev sunev eusnv uesnv esunv seunv usenv suenv nvuse vnuse nuvse unvse vunse uvnse nvsue vnsue nsvue snvue vsnue svnue nusve unsve nsuve snuve usnve sunve vusne uvsne vsune svune usvne suvne evusn veusn euvsn uevsn vuesn uvesn evsun vesun esvun sevun vseun sveun eusvn uesvn esuvn seuvn usevn suevn vusen uvsen vsuen svuen usven suven
Note: these 'words' (valid or invalid) are all the permutations of the word nevus. These words are obtained by scrambling the letters in nevus.