| bad(adjective, good, mean, complete, tough) |
| bullying(adjective, hostile, belligerent, quarrelsome, arouse bad emotions) |
| deadly |
| dire(adjective, unpleasant, terrible, vicious, wicked) |
| disgusting(adjective, adverb, low, base, terrible) |
| dog-eat-dog(adjective, mean, hard, harsh, cold) |
| exacting(adjective, hard, tough, severe, rough) |
| grievous(adjective, tough, harsh, unpleasant, cruel) |
| gruff(adjective, hard, severe, sharp, nasty) |
| harmful(adjective, arouse bad emotions) |
| heinous |
| horrid |
| inclement(adjective, hard, tough, severe, rough) |
| obdurate(adjective, mean, hard, tough, severe) |
| repressive(adjective, cruel, domineering, tyrannical) |
| repulsive(adjective, adverb, low, base, coarse) |
| scathing(adjective, hostile, belligerent, quarrelsome) |
| subhuman |
| swinish(adjective, adverb, rough, low, base) |
| unbending(adjective, terrible behavior) |