| coarse(adjective, adverb, rough, low, base) |
| merciless(adjective, severe, evil, nasty, harsh) |
| pitiless(adjective, animal, mean, severe, nasty) |
| rude(adjective, brutal) |
| untamed(adjective, animal, harsh, physical, violent) |
| bloodthirsty(adjective, severe, evil, nasty, harsh) |
| fiendish(adjective, animal, mean, cruel, vicious) |
| murderous |
| sadistic(adjective, adverb, evil, nasty, low) |
| truculent(adjective, animal, mean, kind, violent) |
| harsh(adjective, severe, evil, nasty, violent) |
| hellish(adjective, evil, nasty, harsh, violent) |
| inhumane(adjective, animal, mean, severe, evil) |
| animalistic(adjective, animalistic) |
| callous(adjective, evil, nasty, harsh, cruel) |
| depraved(adjective, adverb, evil, nasty, low) |
| diabolical(adjective, animal, mean, harsh, violent) |
| hard(adjective, severe, evil, nasty, harsh) |
| rough(adjective, brutal) |
| uncultivated |