| unmoved(adjective, cool, indifferent, detached, unfriendly) |
| unsympathetic(adjective, dull, quiet, cool, flat) |
| anesthetized(adjective, insensitive) |
| blunt(adjective, insensitive) |
| callous(adjective, quiet, cool, indifferent, detached) |
| controlled(adjective, unexcitable) |
| deadpan(adjective, calm, dull, flat, detached) |
| hard-boiled(adjective, detached, impassive, unresponsive, insensitive) |
| hardhearted(adjective, unfriendly, unfeeling, unemotional, insensitive) |
| impotent(adjective, cold, detached, unfriendly, unresponsive) |
| insensitive(adjective, dull, quiet, flat, heavy) |
| lacking interest |
| lifeless(adjective, calm, dull, quiet, flat) |
| placid(adjective, calm, dull, quiet, cool) |
| rigid(adjective, cold, detached, unfriendly, unresponsive) |
| serene(adjective, cool, blank, aloof, unemotional) |
| soulless(adjective, insensibility) |
| stiff(adjective, cold, detached, unfriendly, unresponsive) |
| stoical(adjective, cool, indifferent, detached, blank) |
| stolid(adjective, calm, dull, quiet, cool) |