| short-tempered(adjective, irritable, touchy, volatile, fiery) |
| splenetic(adjective, sensitive, irritable, touchy, volatile) |
| sullen(adjective, mean, sharp, rough, nasty) |
| temperamental(adjective, irritable, touchy, volatile, fiery) |
| unruly(adjective, difficult, irritable, disagreeable, disorderly) |
| vicious(adjective, unpleasant, horrible, irritable, disagreeable) |
| bearish(adjective, difficult, crabby, cranky) |
| bilious |
| captious(adjective, difficult, irritable, touchy, crabby) |
| confrontational(adjective, difficult, hostile, aggressive, radical) |
| dissentious(adjective, difficult, irritable, disagreeable, argumentative) |
| dissident(adjective, contentious) |
| excitable(adjective, difficult, lively, sensitive, disagreeable) |
| fiery(adjective, difficult, lively, irritable, disagreeable) |
| fretful(adjective, irritable, touchy, bad-tempered) |
| hateful(adjective, mean, sharp, nasty, harsh) |
| hawkish(energetic, violent, hostile, antagonistic, aggressive) |
| inharmonious(adjective, discordant) |
| offensive(adjective, unpleasant, violent, vigorous, horrible) |
| rude(adjective, mean, sharp, rough, difficult) |