| sticky(adjective, tough, rough, difficult, informal) |
| frightening(awful, wonderful, amazing, grand, shocking) |
| knotty(adjective, severe, rough, difficult, harsh) |
| male(muscular, manly, manlike) |
| unhealthy(adjective, delicate, uncertain, sensitive, unstable) |
| unsafe(adjective, delicate, uncertain, sensitive, unstable) |
| unshaven(adjective, harsh, coarse, irregular, uneven) |
| unshorn(adjective, rough, harsh, coarse, irregular) |
| wicked(adjective, severe, sharp, nasty, difficult) |
| comate |
| complicated(adjective, tough, rough, difficult, heavy) |
| craggy(adjective, severe, harsh, coarse, irregular) |
| formidable(adjective, bad, severe, rough, difficult) |
| grim(adjective, hard, severe, sharp, nasty) |
| haired |
| hard(adjective, mean, tough, severe, sharp) |
| icky(adjective, awful, dirty, gloom, badly) |
| iffy(noun, adjective, delicate, uncertain, sensitive) |
| intricate(adjective, hard, tough, severe, rough) |
| pilous |