| splenetic(adjective, mean, nasty, cruel, vicious) |
| unfeeling(adjective, mean, severe, nasty, harsh) |
| unwarmhearted(adjective, person, negative) |
| wanton(adjective, behavior, aroused negative, aroused awful feeling) |
| acrimonious |
| avenging(adjective, mean, hateful, malicious, spiteful) |
| baneful(adjective, malevolent) |
| catty(adjective, mean, nasty, dirty, vicious) |
| embittered(adjective, resentful) |
| evil(adjective, mean, nasty, violent, wild) |
| foul(adjective, wicked, malevolent) |
| pitiless(adjective, mean, hard, tough, severe) |
| relentless(adjective, mean, hard, tough, severe) |
| remorseless(adjective, mean, severe, harsh, cruel) |
| wicked(adjective, mean, evil, nasty, violent) |
| atrocious(adjective, nasty, violent, wild, fierce) |
| barbarous(adjective, mean, hard, tough, nasty) |
| bitchy(adjective, spiteful) |
| depraved(adjective, nasty, violent, wild, fierce) |
| envious(adjective, resentful) |