| inexorable(adjective, hard, evil, nasty, harsh) |
| infamous(adjective, nasty, cruel, behavior, uncaring) |
| inimical(adjective, person, mean, nasty, unfriendly) |
| invidious |
| loathsome(adjective, mean, nasty, unpleasant, awful) |
| mischievous(adjective, wrong, cruel, wicked, upsetting) |
| obdurate(adjective, mean, hard, cool, tough) |
| offensive(adjective, nasty, unpleasant, awful, disgusting) |
| perverse(adjective, mean, tough, nasty, harsh) |
| poisonous(cruel, upsetting) |
| repulsive(adjective, nasty, unpleasant, awful, negative) |
| resentful(adjective, mean, tough, harsh, cruel) |
| reserved(adjective, unfriendly, unemotional, emotionless, taciturn) |
| roughshod |
| scandalous(adjective, wrong, nasty, unpleasant, awful) |
| scathing |
| scornful(adjective, person, mean, negative, sarcastic) |
| selfish |
| shabby(adjective, despicable) |
| shameful(adjective, wrong, nasty, unpleasant, awful) |