| antisocial(adjective, person, nasty, cold, feelings) |
| contradictory(adjective, negative, reverse, distinct, different) |
| grouchy(adjective, nasty, cold, negative, aloof) |
| harmful(adjective, person, mean, bad, wrong) |
| harsh(adjective, mean, tough, sharp, dark) |
| martial(adjective, having) |
| scrappy(adjective, mean, attack, sharp, nasty) |
| unpleasant(adjective, mean, hard, tough, severe) |
| acrimonious(adjective, mean, bad, tough, wrong) |
| adversary(noun, adjective, evil, awful, enemy) |
| averse(adjective, counter, different, antagonistic, contrary) |
| competitive(adjective, mean, nasty, cold, unfriendly) |
| cranky(adjective, negative, bad behavior) |
| disadvantageous(adjective, person, negative, unfriendly, antagonistic) |
| evil(adjective, mean, bad, hard, wrong) |
| frosty(adjective, person, cold, feelings, negative) |
| gloomy(adjective, negative, sadness, gloom, unclear) |
| ill-natured(adjective, person, evil, negative, disagreeable) |
| irritable(adjective, negative, disagreeable, touchy, surly) |
| opponent(noun, evil, awful, enemy, foe) |