nervy enrvy nrevy rnevy ernvy renvy nevry envry nvery vnery evnry venry nrvey rnvey nvrey vnrey rvney vrney ervny revny evrny verny rveny vreny neryv enryv nreyv rneyv ernyv renyv neyrv enyrv nyerv ynerv eynrv yenrv nryev rnyev nyrev ynrev rynev yrnev erynv reynv eyrnv yernv ryenv yrenv nevyr envyr nveyr vneyr evnyr venyr neyvr enyvr nyevr ynevr eynvr yenvr nvyer vnyer nyver ynver vyner yvner evynr veynr eyvnr yevnr vyenr yvenr nrvye rnvye nvrye vnrye rvnye vrnye nryve rnyve nyrve ynrve rynve yrnve nvyre vnyre nyvre ynvre vynre yvnre rvyne vryne ryvne yrvne vyrne yvrne ervyn revyn evryn veryn rveyn vreyn eryvn reyvn eyrvn yervn ryevn yrevn evyrn veyrn eyvrn yevrn vyern yvern rvyen vryen ryven yrven vyren yvren
Note: these 'words' (valid or invalid) are all the permutations of the word nervy. These words are obtained by scrambling the letters in nervy.