| intolerant(adjective, hard, cold, cruel, unfeeling) |
| inured(adjective, hard, careless, indifferent, cruel) |
| relentless(adjective, mean, hard, severe, harsh) |
| resistant(adjective, hard, unfeeling, unsympathetic, hardened) |
| selfish(adjective, unfeeling, insensible) |
| severe(adjective, mean, harsh, cruel, unsympathetic) |
| steeled(adjective, hard, unfeeling, unsympathetic, hardened) |
| steely(adjective, severe, harsh, cold, unfeeling) |
| unkindly(adjective, coldhearted, negative emotions) |
| unwarmhearted(adjective, person) |
| accustomed(adjective, hard, unfeeling, unsympathetic, hardened) |
| atrocious(adjective, negative emotions) |
| austere(adjective, mean, hard, severe, harsh) |
| banemalentous(adjective, negative emotions) |
| barbarous(adjective, mean, hard, severe, harsh) |
| benumbed(adjective, hard, cruel, unfeeling, unsympathetic) |
| bestial(adjective, negative emotions) |
| black-hearted(adjective, negative emotions) |
| blind to(expression, adjective, hard, careless, indifferent) |
| bony |