| malevolent(adjective, person, mean, strong, severe) |
| relentless(adjective, mean, strong, severe, evil) |
| unforgiving(adjective, person, mean, hard, severe) |
| unfriendly(adjective, person, mean, ill, hostile) |
| bitter(adjective, hard, tough, severe, evil) |
| carnal(adjective, adverb, animal, rough, low) |
| evil(adjective, nasty, harsh, violent, wild) |
| homicidal(adjective, unpleasant, cruel, vicious, grim) |
| impolite(adjective, cruel, coarse, remorseless) |
| rugged(adjective, hard, tough, severe, rough) |
| uncharitable(adjective, person, mean, ill, hostile) |
| diabolical(adjective, evil, harsh, violent, wild) |
| abusive(adjective, hard, severe, sharp, nasty) |
| antagonistic(adjective, person, mean, tough, sharp) |
| awful(adjective, strong, violent, terrible, vicious) |
| brusque(adjective, coarse, discourtesy) |
| cutthroat(adjective, mean, strong, hard, severe) |
| frigid(adjective, person, mean, hard, harsh) |
| horrible(adjective, strong, violent, terrible, vicious) |
| icy(adjective, person, hard, tough, severe) |