| in opposition(expression, adjective, bad, disgusting, vile) |
| oppositional(adjective, hostile, contrary, opposing) |
| oppugnant(adjective, mean, nasty, unfriendly, antagonistic) |
| perverse(adjective, unpleasant, negative, hostile, hesitant) |
| refractory(unpleasant, negative, hostile, different, adverse) |
| rival(adjective, hostile, counter, different, antagonistic) |
| uncongenial(adjective, nasty, cold, hostile, aloof) |
| aggressive(hostile, unfriendly, antagonistic, belligerent) |
| alien(adjective, mean, bad, nasty, cold) |
| anti(adjective, negative, hostile, counter, unfriendly) |
| antisocial(adjective, nasty, cold, hostile, aloof) |
| antonymous(hostile, counter, different, antagonistic, contrary) |
| argumentative(mean, nasty, hostile, unfriendly, antagonistic) |
| at cross-purposes(expression, hostile, counter, different, antagonistic) |
| baleful(adjective, negative, harmful, injurious, damaging) |
| battling(hostile, counter, different, antagonistic, contrary) |
| bellicose(mean, nasty, hostile, unfriendly, antagonistic) |
| chill(mean, nasty, unfriendly, angry, antagonistic) |
| clashing(negative, hostile, counter, different, antagonistic) |
| combative(adjective, nasty, cold, hostile, aloof) |