| stony(adjective, cool, unfriendly, aloof, distant) |
| uncompassionate(adjective, calm, dull, flat, detached) |
| undersexed |
| unexcitable(adjective, calm, dull, cool, flat) |
| unimpressionable(adjective, detached, impassive, unresponsive, insensitive) |
| unmotivated |
| affectless |
| ardorless(adjective, sex, frigid) |
| austere(adjective, cold, detached, unfriendly, unresponsive) |
| bloodless(adjective, unfeeling, unemotional) |
| chill(adjective, detached, impassive, unresponsive, laid-back) |
| cold-hearted(adjective, cold, detached, unfriendly, unresponsive) |
| coldhearted(adjective, dull, slow, detached, unfeeling) |
| composed(adjective, calm, cool, detached, blank) |
| dead(adjective, dull, quiet, cool, flat) |
| dry(adjective, calm, cool, blank, aloof) |
| easygoing(adjective, unexcitable) |
| formal(adjective, cold, detached, unfriendly, unemotional) |
| gelid |
| hardened(adjective, cool, blank, aloof, unemotional) |