| acrimonious(adjective, nasty, cold, hostile, aloof) |
| foul(adjective, malevolent) |
| malefic(adjective, negative, harmful, threatening, injurious) |
| nocuous(adjective, injurious, damaging, destructive, inexpedience) |
| savage(adjective, animal, mean, nasty, violent) |
| vindictive(adjective, mean, nasty, vicious, wicked) |
| contagious(adjective, unhealthy) |
| despiteful(adjective, mean, nasty, attitude, offensive) |
| devilish(adjective, animal, mean, rude, cruel) |
| fiendish(adjective, animal, mean, cruel, vicious) |
| inhuman(adjective, animal, mean, cruel, vicious) |
| prejudicial(adjective, inexpedience, arouse bad feelings) |
| unkind(adjective, animal, mean, evil, nasty) |
| unwholesome(adjective, offensive, foul, unhealthy, injurious) |
| adverse(adjective, mean, evil, nasty, unfriendly) |
| bitchy(adjective, slang, attitude, spiteful) |
| caustic |
| cruel(adjective, mean, evil, nasty, violent) |
| disastrous(adjective, corrupt, immoral, threatening, sinful) |
| ill(adjective, mean, rude, vicious, wicked) |