| brutal(adjective, mean, hard, harsh, cold) |
| calm(adjective, detached, sober, abstract, impartial) |
| cruel(adjective, mean, hard, harsh, cold) |
| designful(adjective, deliberate, careful, thoughtful, cautious) |
| dispassionate(adjective, cruel, hardened, heartless) |
| done on purpose(expression, adjective, idiom, deliberate, careful) |
| ferocious(adjective, evil, vicious, wicked, atrocious) |
| flinthearted |
| flinty(adjective, evil, vicious, wicked, atrocious) |
| frigid(adjective, mean, hard, harsh, cold) |
| grim(adjective, severe, bleak) |
| hard-hearted(adjective, cruel, unfeeling, unkind, hardened) |
| hard as nails(expression, adjective, idiom, severe, grim) |
| hatchetjob(adjective, mean, hard, harsh, cold) |
| imperturbable(adjective, cruel, hardened, heartless) |
| implacable(adjective, mean, hard, harsh, cold) |
| inexorable(adjective, mean, hard, harsh, cold) |
| inhuman(adjective, mean, hard, harsh, cold) |
| inhumane(adjective, mean, hard, harsh, cold) |
| insensible(adjective, mean, hard, harsh, cold) |