| cool(adjective, detached, blank, aloof, impassive) |
| detached(adjective, impassive, unresponsive, dispassionate, undemonstrative) |
| devoid(adjective, blank) |
| dispassionate(adjective, cool, detached, blank, aloof) |
| dry(adjective, cool, blank, aloof, unemotional) |
| emotionless(adjective, cool, detached, blank, aloof) |
| fish-eyed(adjective, dull, dead, impassive, unresponsive) |
| glassy |
| hardened(adjective, cool, blank, aloof, unemotional) |
| heartless(adjective, cool, detached, blank, aloof) |
| indifferent(adjective, cool, detached, blank, aloof) |
| indurated(adjective, cool, blank, aloof, unemotional) |
| ineffable |
| inexcitable(adjective, cool, blank, aloof, unemotional) |
| inexpressible |
| inscrutable(adjective, dull, cool, dead, blank) |
| insensible(adjective, cool, blank, aloof, unemotional) |
| insusceptible(adjective, cool, blank, aloof, unemotional) |
| jejune |
| lusterless(adjective, dull, dead, impassive, unresponsive) |