| atrocious(adjective, bad, wrong, evil, nasty) |
| bloodthirsty(adjective, severe, evil, nasty, harsh) |
| blunt(adjective, insensitive) |
| fell(adjective, harsh, violent, cruel, vicious) |
| fiendish(adjective, mean, bad, wrong, evil) |
| inconsiderate(adjective, mean, ill, hostile, unfriendly) |
| inflexible(adjective, mean, hard, harsh, careless) |
| insusceptible(adjective, hard, cool, blank, aloof) |
| malevolent(adjective, mean, evil, nasty, harsh) |
| murderous |
| obtuse(adjective, hard, indifferent, aloof, unfeeling) |
| sadistic(adjective, mean, evil, nasty, harsh) |
| stoic(adjective, cool, blank, aloof, impassive) |
| unrelenting(adjective, mean, severe, evil, nasty) |
| unsentimental(adjective, toughened, cynical, hard-boiled, hard-bitten) |
| bad(adjective, mean, wrong, evil, wicked) |
| affectless |
| beastly(adjective, harsh, atrocious, unrelenting) |
| bestial(adjective, mean, severe, evil, nasty) |
| case-hardened(adjective, hard, careless, indifferent, cruel) |