| scaly(adjective, rough, difficult, roughness) |
| coarse(adjective, smooth, blue, rough, difficult) |
| rough(adjective, smooth, difficult, rude, coarse) |
| rugged(adjective, smooth, rough, difficult, harsh) |
| craggy(adjective, smooth, rough, harsh, coarse) |
| lepidote(adjective, rough) |
| jagged(adjective, smooth, rough, harsh, coarse) |
| obscene(adjective, offensive, immoral, improper, indecent) |
| scabby(adjective, rough) |
| scurfy |
| uneven(adjective, smooth, rough, harsh, coarse) |
| harsh(adjective, smooth, rough, coarse, irregular) |
| indecent(adjective, difficult, improper) |
| risqué(adjective, difficult, decent, improper, racy) |
| hard(adjective, difficult, awkward, demanding, grueling) |
| knotty(adjective, rough, difficult, harsh, coarse) |
| licentious(adjective, immoral, improper, uncontrolled) |
| treacherous(adjective, difficult) |
| dirty |
| hairy(adjective, rough, difficult, harsh, coarse) |