| disagreeable(adjective, incompatible, quarrelsome) |
| eristic(adjective, conflict, reasoning, contrary, belligerent) |
| irritable(adjective, tough, difficult, grim, problematic) |
| polemic(adjective, conflict, contrary, contentious, provocative) |
| cross(adjective, difficult, hostile, irritable, turbulent) |
| factious(adjective, quarrel, contrary, quarrelsome) |
| irascible(adjective, difficult, irritable, aggressive, turbulent) |
| peevish(adjective, difficult, irritable, turbulent, belligerent) |
| crabby(adjective, difficult, irritable, turbulent, belligerent) |
| curmudgeonly |
| debatable |
| grouchy(adjective, difficult, irritable) |
| passionate(difficult, irritable, turbulent, belligerent, contentious) |
| petulant(adjective, difficult, irritable, aggressive, turbulent) |
| surly(adjective, mean, nasty, hostile, unfriendly) |
| aggressive(adjective, nasty, hostile, unfriendly, antagonistic) |
| bad-tempered(adjective, difficult, hostile, irritable, turbulent) |
| bearish(adjective, tough, difficult, awkward, grim) |
| confrontational(adjective, difficult, hostile, antagonistic, contrary) |
| cranky |