| serious(adjective, calm, sensible, relaxed, steady) |
| smooth(adjective, calm, quiet, cool, still) |
| unagitated(adjective, calm, quiet, relaxed, restrained) |
| unhesitating(certain, sure, guaranteed) |
| well-balanced(adjective, calm, rational, stable, composed) |
| accommodating(adjective, calm, quiet, gentle, restrained) |
| all there(expression, calm, sound, sensible, healthy) |
| amenable(mild, relaxed, tolerant, laid-back, permissive) |
| amiable(adjective, quiet, cool, moderate, gentle) |
| amicable(adjective, quiet, cool, moderate, gentle) |
| at ease(expression, adjective, calm, relaxed, tranquil) |
| breezy(mild, relaxed, tolerant, laid-back, permissive) |
| calmed(adjective, calm, relaxed, tranquil, easygoing) |
| casual(adjective, calm, mild, relaxed, comfortable) |
| certain(adjective, firm, solid, stable, fixed) |
| civil(adjective, quiet, cool, moderate, gentle) |
| clearheaded(adjective, calm, relaxed, tranquil, easygoing) |
| cocksure(certain, sure, confident, self-assured, self-confident) |
| cold |
| comfy |