| cool-headed(adjective, calm, cool) |
| detached(adjective, calm, mild, easygoing, docile) |
| patient(adjective, calm, quiet, easy, mild) |
| undisturbed(adjective, calm, easy, relaxed, comfortable) |
| dispassionate(adjective, calm, sound, pleasant, reasonable) |
| even(adjective, calm, quiet, smooth, reasonable) |
| mild(adjective, calm, quiet, understanding, kind) |
| sober(adjective, calm, pleasant, reasonable, easy) |
| unperturbed(adjective, calm, sound, easy, sensible) |
| impassive(adjective, unexcitable) |
| nonchalant(adjective, calm, mild, relaxed, permissive) |
| relaxed(adjective, calm, easy, mild, steady) |
| self-controlled(adjective, reasonable, moderate, mild, agreeable) |
| unexcitable(adjective, calm, quiet, smooth, easy) |
| good-tempered |
| philosophical(adjective, calm, quiet, understanding, gentle) |
| levelheaded(adjective, calm, cool, pleasant, reasonable) |
| pacific(adjective, calm, easy, relaxed, comfortable) |
| phlegmatic(calm, composed, unflappable) |
| quiet(adjective, calm, understanding, easy, gentle) |