| casual(adjective, indifferent, detached, distant, remote) |
| chill(adjective, reticent, listless) |
| chilly(adjective, indifferent, detached, distant, remote) |
| churlish |
| clear-headed(adjective, quiet, restrained, sober, subdued) |
| coarse(adjective, simple, unsophisticated, funky) |
| cold(adjective, indifferent, detached, distant, remote) |
| cold-blooded(adjective, careless, cruel, apathetic) |
| cold-hearted |
| cold fish(expression, adjective, indifferent, detached, distant) |
| coldblooded(adjective, unfeeling, callous, hard-hearted, disciplined) |
| collected(adjective, quiet, restrained, subdued) |
| comfortless(adjective, sharp, nasty) |
| commonsensical(adjective, useful, possible, functional, workable) |
| compassionless |
| composed(adjective, quiet, restrained, subdued) |
| confirmed(adjective, terrible, narrow, disciplined, grooved) |
| constrained(adjective, quiet, restrained, subdued) |
| constructive(adjective, useful, possible, functional, workable) |
| contemptuous(adjective, seasoned, coldhearted) |