| unimpressionable(adjective, hard, careless, indifferent, cruel) |
| uninvolved(adjective, calm, dull, flat, indifferent) |
| unpitying(adjective, mean, hard, cool, unpleasant) |
| submissive(adjective, humble, shy, docile, lamblike) |
| above(adjective, indifferent, detached, distant, remote) |
| accustomed(adjective, dull, quiet, hard, flat) |
| affectless |
| along for the ride(expression, adjective, idiom, calm, dull) |
| anaesthetised |
| antipathetic(adjective, mean, hard, cool, unpleasant) |
| apart(adjective, indifferent, detached, distant, remote) |
| arctic |
| ardorless(adjective, sex) |
| as cold as charity(adjective, bad, cold, aloof, no feelings) |
| austere(adjective, cool, cold, detached, unfriendly) |
| autistic |
| aversive(adjective, mean, hard, cool, unpleasant) |
| backward(quiet, gentle, aloof, reserved, reticent) |
| bad-tempered(adjective, bad mood) |
| blah(adjective, calm, dull, quiet, flat) |