fadar afdar fdaar dfaar adfar dafar faadr afadr faadr afadr aafdr aafdr fdaar dfaar fadar afdar dafar adfar adafr daafr aadfr aadfr daafr adafr fadra afdra fdara dfara adfra dafra farda afrda frada rfada arfda rafda fdraa dfraa frdaa rfdaa drfaa rdfaa adrfa darfa ardfa radfa drafa rdafa faard afard faard afard aafrd aafrd farad afrad fraad rfaad arfad rafad farad afrad fraad rfaad arfad rafad aarfd aarfd arafd raafd arafd raafd fdara dfara fadra afdra dafra adfra fdraa dfraa frdaa rfdaa drfaa rdfaa farda afrda frada rfada arfda rafda darfa adrfa drafa rdafa ardfa radfa adarf daarf aadrf aadrf daarf adarf adraf daraf ardaf radaf draaf rdaaf aardf aardf aradf raadf aradf raadf daraf adraf draaf rdaaf ardaf radaf
Note: these 'words' (valid or invalid) are all the permutations of the word fadar. These words are obtained by scrambling the letters in fadar.