| thankless(adjective, difficult, pain, unpleasant, lousy) |
| touchy(adjective, difficult, unpleasant, awkward, short) |
| unbecoming(adjective, dull, disgusting, ugly, bad-looking) |
| uncomfortable(adjective, hard, severe, rough, tender) |
| uninviting(adjective, plain, pain, offensive, unpleasant) |
| unkindly(adjective, coldhearted) |
| unsatisfactory(verb, adjective, person, offensive, unpleasant) |
| vexatious(adjective, hard, evil, rough, nasty) |
| Gorgonian(adjective, dull, disgusting, ugly, bad-looking) |
| antagonistic(adjective, bad, tough, severe, nasty) |
| closed(adjective, coldhearted) |
| contentious(adjective, difficult, unfriendly, bad-tempered, argumentative) |
| contrary(adjective, nasty, difficult, cold, hostile) |
| evil(adjective, mean, hard, rough, nasty) |
| forbidding(adjective, person, tough, rough, nasty) |
| frumpish(adjective, dull, disgusting, ugly, bad-looking) |
| frumpy(adjective, dull, disgusting, ugly, bad-looking) |
| fulsome(adjective, dislike, awful, terrible, horrible) |
| gross(adjective, bad, nasty, offensive, unpleasant) |
| haggish(adjective, dull, disgusting, ugly, bad-looking) |