| half-hearted(adjective, cold, dead, apathy, passive) |
| halfhearted(adjective, cold, dead, apathy, passive) |
| hard(adjective, careless, indifferent, cruel, apathetic) |
| hard-bitten(adjective, hard, careless, indifferent, cruel) |
| hard-hearted(adjective, bad, cold, aloof, no feelings) |
| hardened(adjective, hard, careless, indifferent, cruel) |
| hardhearted(adjective, hard, careless, indifferent, cruel) |
| heartless(adjective, hard, careless, indifferent, cruel) |
| impenitent(adjective, hard, careless, indifferent, cruel) |
| impersonal(adjective, cold, dead, apathy, passive) |
| impervious(adjective, bad, cold, aloof, no feelings) |
| inanimated |
| indurate(adjective, bad, cold, aloof, no feelings) |
| indurated(adjective, hard, careless, indifferent, cruel) |
| inflexible(adjective, hard, careless, indifferent, cruel) |
| inoperative(adjective, dull, cold, lifeless, inanimate) |
| insouciant(adjective, cold, dead, apathy, passive) |
| insusceptible |
| inured(adjective, hard, careless, indifferent, cruel) |
| iron-hearted(adjective, bad, cold, aloof, no feelings) |