| bystanding(adjective, indifferent, detached, aloof, unconcerned) |
| callous(adjective, cool, detached, blank, aloof) |
| candid(adjective, calm, cool, detached, sober) |
| clinical(adjective, indifferent, detached, aloof, unconcerned) |
| cold(adjective, cool, indifferent, detached, unfriendly) |
| cold-fish(adjective, calm, detached, sober, unfeeling) |
| cold turkey(expression, adjective, cool, cold, indifferent) |
| compliant(adjective, quiet, flat, indifferent, apathetic) |
| cool cat(expression, adjective, calm, detached, sober) |
| disengaged(adjective, indifferent, detached, aloof, unconcerned) |
| disinterested neutral(expression, adjective, indifferent, casual, aloof) |
| distant(adjective, indifferent, detached, casual, aloof) |
| docile(adjective, quiet, flat, indifferent, apathetic) |
| dry(adjective, cool, blank, aloof, unemotional) |
| dull(adjective, dead, impassive, unresponsive, vacant) |
| easy(adjective, indifferent, detached, aloof, unconcerned) |
| easygoing(adjective, unexcitable) |
| emotionless(adjective, cool, cold, indifferent, detached) |
| enduring(adjective, quiet, flat, indifferent, apathetic) |
| even-tempered(adjective, unexcitable) |