| frigid(adjective, detached, impassive, unresponsive, laid-back) |
| indifferent(adjective, hard, careless, cruel, detached) |
| insensible(adjective, hard, careless, indifferent, cruel) |
| insentient(noun, adjective, hard, careless, indifferent) |
| senseless(adjective, dead, insensitive, insusceptible) |
| unsympathetic(adjective, hard, careless, indifferent, cruel) |
| chill(adjective, detached, impassive, unresponsive, insensitive) |
| dull |
| frozen |
| hard(adjective, careless, indifferent, cruel, apathetic) |
| icy |
| immovable |
| inflexible(adjective, hard, careless, indifferent, cruel) |
| objective(adjective, detached, impassive, unresponsive, dispassionate) |
| obtuse(adjective, hard, unfeeling, unsympathetic, insensitive) |
| stony(adjective, hard, careless, indifferent, cruel) |
| unconscious |
| unresponsive(adjective, hard, careless, indifferent, cruel) |
| along for the ride(expression, adjective, idiom, detached, impassive) |
| anaesthetised |