| caustic |
| despondent(adjective, feelings) |
| displeased(adjective, crabby, discontented, resentful, testy) |
| disputatious(adjective, difficult, cross, rude, unpleasant) |
| doleful(adjective, feelings) |
| downcast(adjective, feelings) |
| edgy(adjective, difficult, short, irritable, critical) |
| growling(mean, irritable, crabby, cranky, testy) |
| huffish |
| malcontent(adjective, annoyed, irritated, grumpy, discontented) |
| melancholic(adjective, feelings) |
| prickly(adjective, tough, difficult, harsh, cross) |
| tart(adjective, grumpy, bad-tempered, tetchy) |
| uncooperative(adjective, irritable, sullen, crabby, cranky) |
| aloof(adjective, nasty, cold, negative, hostile) |
| annoyed(adjective, cross, unhappy, short, irritable) |
| antagonistic(adjective, nasty, cold, hostile, aloof) |
| bad-natured(adjective, bad person) |
| bellicose(adjective, difficult, rude, unpleasant, unfriendly) |
| belligerent(adjective, difficult, irritable, argumentative) |