| abusive(adjective, hard, severe, sharp, nasty) |
| adamant(adjective, mean, harsh, cruel, determined) |
| apathetic(adjective, hard, tough, severe, cold) |
| bloody(adjective, hard, tough, harsh, violent) |
| bowelless |
| compassionless(adjective, mean, hard, severe, harsh) |
| dark |
| deadly |
| demoniac(adjective, nasty, harsh, violent, cruel) |
| dispassionate(adjective, cold, cruel, unfeeling, unsympathetic) |
| exacting(adjective, hard, tough, severe, harsh) |
| hard-boiled(adjective, hard, severe, sharp, nasty) |
| homicidal |
| insensible(adjective, hard, tough, severe, care) |
| ironhearted |
| nasty(adjective, hard, severe, sharp, bleak) |
| oppressive(adjective, severe, harsh, cruel, serious) |
| rancorous(adjective, mean, nasty, harsh, cruel) |
| rough(adjective, severe, violent, cruel, vicious) |
| rude(adjective, hard, severe, sharp, nasty) |