| unworried(adjective, feature, state, care, indifferent) |
| easy-going(adjective, feature, state, care, trait) |
| insensible(adjective, cool, temper, cold, indifferent) |
| mild(adjective, feature, state, relaxed, trait) |
| passionless(adjective, cool, indifferent, detached, blank) |
| passive(adjective, indifferent, insensitive) |
| phlegmatic(adjective, calm, quiet, cool, relaxed) |
| stoic(adjective, cool, blank, aloof, unemotional) |
| undisturbed(adjective, feature, state, calm, cool) |
| unenthusiastic(adjective, indifferent, unconvinced, uninspired) |
| unmindful(adjective, careless, indifferent, casual, sloppy) |
| unmoved(adjective, calm, cool, temper, cold) |
| blasé(adjective, calm, cool, relaxed, cold) |
| controlled(adjective, unexcitable) |
| debonair(adjective, feature, state, trait, elegant) |
| effortless(adjective, calm, cool, relaxed, casual) |
| emotionless(adjective, cool, blank, aloof, unemotional) |
| even-tempered(adjective, calm, mild, relaxed, permissive) |
| heartless(adjective, cool, indifferent, detached, blank) |
| incurious(adjective, calm, cool, careless, relaxed) |