| predatory(adjective, violent, cruel, vicious, fierce) |
| sadistic(adjective, mean, evil, nasty, harsh) |
| wolfish(adjective, kind, harsh, rude, violent) |
| cutthroat(adjective, mean, strong, severe, harsh) |
| fiendish(adjective, animal, mean, violent, wild) |
| frightful(adjective, awful, violent, terrible, horrible) |
| heartless(adjective, mean, evil, nasty, harsh) |
| howling(adjective, strong, severe, intense, awful) |
| implacable(adjective, animal, mean, evil, nasty) |
| inhumane(adjective, animal, mean, evil, nasty) |
| raging(adjective, strong, severe, harsh, intense) |
| ravening(adjective, violent, furious, greedy, hungry) |
| severe(adjective, mean, hard, rough, harsh) |
| unmerciful(adjective, mean, harsh, violent, cruel) |
| voracious(adjective, violent, greedy, hungry, rapacious) |
| wicked(adjective, evil, nasty, harsh, rude) |
| aggressive(adjective, violent, hostile, brutal, belligerent) |
| antagonistic(adjective, hostile, belligerent, quarrelsome) |
| awful(adjective, strong, severe, intense, violent) |
| barbarian(adjective, harsh, rude, violent, wild) |