| stolid(adjective, calm, quiet, cool, relaxed) |
| unexcited(adjective, calm, quiet, cool, moderate) |
| unmoved(adjective, calm, quiet, cool, moderate) |
| assured(adjective, calm, quiet, cool, solid) |
| immovable(adjective, calm, cool, firm, solid) |
| poised(adjective, calm, quiet, cool, moderate) |
| still(adjective, calm, quiet, cool, moderate) |
| unaffected(adjective, calm, cool, collected, unflappable) |
| untouched(adjective, calm, cool, restrained, steady) |
| aloof(adjective, calm, quiet, cool, moderate) |
| comfortable(adjective, calm, peaceful, tranquil) |
| easygoing(adjective, calm, quiet, cool, mild) |
| equanimous(adjective, calm, cool, collected, unflappable) |
| level-headed(adjective, calm, cool, smooth, steady) |
| nerveless(adjective, calm, cool, collected, unflappable) |
| philosophical(adjective, calm, quiet, gentle, relaxed) |
| reserved(adjective, calm, cool, firm, sensible) |
| secure(adjective, firm, solid, certain, stable) |
| stable(adjective, calm, smooth, firm, solid) |
| balanced(adjective, firm, sensible, solid, steady) |