| aggrieved(angry, offended, indignant) |
| alien(mean, nasty, unfriendly, angry, antagonistic) |
| annoyed(angry, offended, indignant) |
| antigen |
| argumentative(mean, nasty, unfriendly, angry, antagonistic) |
| bellicose(mean, nasty, unfriendly, angry, antagonistic) |
| belligerent(mean, nasty, unfriendly, angry, antagonistic) |
| bitter(mean, nasty, unfriendly, angry, antagonistic) |
| catty(mean, nasty, unfriendly, angry, antagonistic) |
| chill(mean, nasty, unfriendly, angry, antagonistic) |
| cold(mean, nasty, unfriendly, angry, antagonistic) |
| competitive(mean, nasty, unfriendly, angry, antagonistic) |
| conflicting(hostile, different, antagonistic, contrary, opposite) |
| contentious(mean, nasty, unfriendly, angry, antagonistic) |
| contrasting(different, opposite) |
| different(opposite, contrasting) |
| difficult(adjective, problematic) |
| disapproving(mean, nasty, unfriendly, angry, antagonistic) |
| disliking(adjective, hostile, hesitant, antagonistic, opposing) |
| disparate(different, opposite, contrasting) |