| gruesome(adjective, appearance, terrible, hopeless) |
| hideous(adjective, appearance, terrible, hopeless) |
| homicidal |
| horrid(adjective, appearance, terrible, hopeless) |
| hurtful(adjective, mean, severe, harsh, unpleasant) |
| icy(adjective, hard, tough, severe, cold) |
| illiberal |
| intolerable |
| intransigent(adjective, persistent, constant, pitiless, unyielding) |
| malignant(adjective, mean, cruel, vicious, hateful) |
| offensive(adjective, unpleasant, vicious, wicked, painful) |
| oppressive |
| perverse(adjective, nasty, cruel, wicked, senseless) |
| rancorous(adjective, mean, evil, nasty, harsh) |
| rigorous(adjective, hard, tough, difficult, harsh) |
| shameless(adjective, hard, tough, evil, harsh) |
| sinful(adjective, evil, nasty, harsh, corrupt) |
| steely(adjective, cold, cruel, unfeeling, unsympathetic) |
| strict(adjective, hard, rough, harsh, cruel) |
| terrible(adjective, appearance, hard, severe, rough) |