| against(adjective, preposition, bad, weak, gloomy) |
| alien(adjective, mean, bad, nasty, disgusting) |
| allergic(mean, nasty, hostile, unfriendly, antagonistic) |
| antipodal(adjective, negative, reverse, hostile, inappropriate) |
| antithetic(antagonistic, contrary, incompatible, inconsistent, self-contradictory) |
| antonymous(hostile, contrary, opposing) |
| apocalyptic(adjective, evil, nasty, threatening, disturbing) |
| argumentative(adjective, mean, nasty, hostile, unfriendly) |
| at cross-purposes(expression, hostile, contrary, opposing) |
| burdensome(adjective, difficult) |
| cantankerous(adjective, difficult) |
| clashing(negative, hostile, different, antagonistic, contrary) |
| cold(adjective, person, mean, nasty, unfriendly) |
| competitive(adjective, mean, nasty, unfriendly, hateful) |
| con(antagonistic, contrary, incompatible, inconsistent, self-contradictory) |
| contentious(adjective, mean, nasty, unfriendly, hateful) |
| contrapositive(adjective, reverse, antagonistic, contrary, conflicting) |
| contrast(noun, difference, distinction, dissimilarity, oppositeness) |
| contrasted |
| converse(negative, hostile, different, antagonistic, contrary) |