| serious(adjective, bad, offensive, unpleasant, heavy) |
| surly(adjective, mean, blue, low, difficult) |
| bad-tempered(adjective, mean, hard, evil, rough) |
| cantankerous(adjective, mean, hard, evil, rough) |
| displeasing(adjective, arouse bad emotions) |
| dour(adjective, person, low, sad, rude) |
| evil(adjective, hard, rough, nasty, rude) |
| forbidding(adjective, person, tough, severe, offensive) |
| grave(adjective, tough, severe, unpleasant, property) |
| mean(adjective, evil, nasty, attitude, informal) |
| misshapen(adjective, appearance, dislike, strange, disgusting) |
| nauseous(adjective, unpleasant, horrible, disagreeable, dreadful) |
| abhorrent(adjective, person, tough, offensive, dark) |
| awkward(adjective, rough, rude, common, coarse) |
| distasteful(adjective, unpleasant, awful, terrible, disgusting) |
| quarrelsome(adjective, difficult, unpleasant, horrible, unfriendly) |
| sordid(adjective, unpleasant, awful, terrible, horrible) |
| spiteful(adjective, bad, cross, unpleasant, corrupt) |
| sullen(adjective, upset, blue, low, sad) |
| terrible(adjective, bad, severe, nasty, unpleasant) |