| contrary(adjective, difficult, sullen, crabby, cranky) |
| hasty(adjective, keen, difficult, cross, violent) |
| ill-natured(adjective, difficult, unpleasant, disagreeable, crabby) |
| perverse(adjective, difficult, unpleasant, irritable, disagreeable) |
| pettish(adjective, difficult, delicate, short, sensitive) |
| pugnacious(adjective, difficult, irritable, aggressive, turbulent) |
| sour(adjective, difficult, irritable, touchy, sullen) |
| spiteful(adjective, unpleasant, unfriendly, irritable, disagreeable) |
| ugly(adjective, attitude, irritable, touchy, crabby) |
| acid(adjective, mean, sharp, nasty, unfriendly) |
| belligerent(adjective, difficult, unfriendly, bitter, aggressive) |
| disputatious(adjective, difficult, cross, irritable, emotional) |
| hostile(adjective, mean, sharp, nasty, unfriendly) |
| huffish |
| snappy(adjective, keen, difficult, attitude, cross) |
| volatile(adjective, delicate, nervous, sensitive, restless) |
| acerbic(adjective, mean, sharp, nasty, unfriendly) |
| argumentative(adjective, difficult, irritable, aggressive, turbulent) |
| bitter(adjective, mean, sharp, nasty, mad) |
| caustic(adjective, mean, keen, sharp, nasty) |