| severe(adjective, mean, hard, tough, evil) |
| splenetic |
| sulky(adjective, sadness, gloom, unclear, sullen) |
| uncompassionate(adjective, person, feelings, emotions, rocky) |
| unenthusiastic(adjective, person, feelings, antagonistic, pessimistic) |
| untoward(negative, disapproving, uncomplimentary) |
| vindictive(adjective, nasty, vicious, wicked, hateful) |
| vitriolic(adjective, mean, severe, nasty, unfriendly) |
| acerbic(mean, sharp, nasty, unfriendly, bitter) |
| antithetic |
| at loggerheads(expression, nasty, determined, spirited, aggressive) |
| bad-tempered(adjective, upset, mean, hard, evil) |
| baneful(adjective, malevolent) |
| banemalentous(adjective, person, evil, feelings, emotions) |
| bloodthirsty |
| brooding(adjective, cold, sadness, sensitive, shy) |
| catty(adjective, mean, nasty, vicious, wicked) |
| colliding(adjective, conflicting) |
| complaining(adjective, negative, bad person, bad temper) |
| contrarious |