chare hcare cahre achre hacre ahcre chrae hcrae crhae rchae hrcae rhcae carhe acrhe crahe rcahe arche rache harce ahrce hrace rhace arhce rahce chaer hcaer caher acher hacer ahcer chear hcear cehar echar hecar ehcar caehr acehr ceahr ecahr aechr eachr haecr ahecr heacr ehacr aehcr eahcr chrea hcrea crhea rchea hrcea rhcea chera hcera cehra echra hecra ehcra creha rceha cerha ecrha recha ercha hreca rheca herca ehrca rehca erhca careh acreh craeh rcaeh arceh raceh caerh acerh cearh ecarh aecrh eacrh creah rceah cerah ecrah recah ercah arech raech aerch earch reach erach harec ahrec hraec rhaec arhec rahec haerc aherc hearc eharc aehrc eahrc hreac rheac herac ehrac rehac erhac arehc raehc aerhc earhc reahc erahc
Note: these 'words' (valid or invalid) are all the permutations of the word chare. These words are obtained by scrambling the letters in chare.