| apathetical(adjective, cold, dead, apathy, passive) |
| benumbed(adjective, dull, quiet, hard, flat) |
| blank(adjective, person, dull, quiet, flat) |
| blase(adjective, cold, indifferent, detached, dead) |
| can't say boo to a goose(adjective, calm, quiet, humble, shy) |
| closed(adjective, coldhearted) |
| disinterested(adjective, calm, dull, mean, hard) |
| half-hearted(adjective, cold, indifferent, dead, apathetic) |
| incompatible(adjective, coldhearted) |
| insensate(adjective, bad, hard, careless, cold) |
| inured(adjective, hard, careless, indifferent, cruel) |
| lamblike(adjective, calm, quiet, humble, shy) |
| lost(adjective, cold, dead, apathy, passive) |
| marble(adjective, bad, cold, detached, aloof) |
| matter-of-fact(adjective, calm, dull, cold, dead) |
| quiet(adjective, calm, dull, close, gentle) |
| restrained(adjective, calm, close, quiet, gentle) |
| retiring(adjective, quiet, gentle, aloof, reserved) |
| rigid(adjective, cool, cold, detached, unfriendly) |
| stonyhearted(adjective, coldhearted) |