| icy-cold |
| immovable(adjective, cool, detached, blank, sober) |
| impassive(adjective, cool, detached, blank, sober) |
| impersonal(adjective, cool, detached, blank, aloof) |
| in cold blood(expression, adjective, idiom, cool, detached) |
| inactive |
| inflexible(adjective, person, feelings, emotions) |
| insensitive(adjective, detached, impassive, unresponsive, laid-back) |
| intense(adjective, cool, severe, keen, sharp) |
| laid-back(adjective, detached, impassive, unresponsive, reticent) |
| laid back(expression, adjective, cool, detached, blank) |
| listless(adjective, detached, impassive, unresponsive, laid-back) |
| marble(adjective, detached, impassive, unresponsive, insensitive) |
| matter-of-fact(adjective, cool, detached, blank, sober) |
| measured |
| merciless(adjective, person, feelings, emotions) |
| nonemotional(adjective, cool, detached, blank, sober) |
| not responsive(expression, adjective, detached, impassive, unresponsive) |
| nowhere(adjective, cool, detached, blank, sober) |
| numbed(adjective, cool, severe, keen, sharp) |