gruesomely gruesomeness gruesomenesses gruesomer gruesomest grufe grufes gruff gruffed gruffer
| gruffest gruffier gruffiest gruffily gruffing gruffish (current term) gruffly gruffness gruffnesses gruffs
| gruffy grufted grugru grugrus grugru nut grugru palm grugru palm grugru worm Gruidae gruiform
|