| self-controlled(adjective, calm, quiet, relaxed, casual) |
| sober(adjective, sound, firm, sensible, solid) |
| easy(adjective, calm, cool, relaxed, still) |
| sedate(adjective, calm, quiet, cool, moderate) |
| temperate(adjective, calm, quiet, cool, moderate) |
| cool-headed(adjective, quiet, cool, moderate, gentle) |
| dispassionate(adjective, calm, quiet, cool, moderate) |
| self-assured(adjective, calm, happy, attitude, solid) |
| self-contained |
| assured(adjective, calm, quiet, cool, attitude) |
| easygoing(adjective, calm, quiet, cool, mild) |
| even(adjective, calm, quiet, firm, solid) |
| level-headed(adjective, calm, cool, sound, sensible) |
| phlegmatic(adjective, calm, quiet, relaxed, still) |
| reserved(adjective, calm, firm, sensible, solid) |
| sane(adjective, calm, sound, reasonable, sensible) |
| staid(adjective, calm, firm, sensible, solid) |
| steady(adjective, calm, cool, sound, reasonable) |
| unexcitable(adjective, calm, quiet, cool, moderate) |
| detached(adjective, calm, quiet, cool, moderate) |