| unfeeling(adjective, characteristic, person, mean, hard) |
| bloodthirsty(adjective, characteristic, strong, severe, nasty) |
| mean(adjective, characteristic, person, hard, cool) |
| cold-blooded(adjective, characteristic, person, mean, hard) |
| dire(adjective, hard, difficult, unpleasant, awful) |
| rough(adjective, strong, hard, tough, severe) |
| tough(adjective, mean, strong, hard, cool) |
| fierce(adjective, characteristic, help, mean, hard) |
| barbaric(adjective, person, rude, violent, vicious) |
| cold(adjective, person, mean, hard, cool) |
| fiendish(adjective, person, evil, nasty, violent) |
| malevolent(adjective, characteristic, person, mean, strong) |
| brutish(adjective, adverb, characteristic, strong, hard) |
| grievous(adjective, hard, difficult, sad, unhappy) |
| inhumane(adjective, characteristic, person, mean, hard) |
| unbearable(adjective, hard, difficult, unpleasant, awful) |
| oppressive(adjective, hard, severe, difficult, harsh) |
| punishing(adjective, characteristic, hard, difficult, harsh) |
| malicious(adjective, characteristic, person, mean, evil) |
| unsympathetic(adjective, person, mean, hard, cool) |