| balanced(adjective, calm, sound, reasonable, firm) |
| bold(certain, sure, confident, self-assured, self-confident) |
| cool as cucumber(expression, adjective, idiom, calm, quiet) |
| courageous(confident, self-assured, self-confident, poised) |
| dauntless(self-assured, self-confident, poised) |
| easy-going(adjective, calm, quiet, gentle, happy) |
| fearless(confident, self-assured, self-confident, poised) |
| impassive(adjective, calm, quiet, cool, moderate) |
| long-suffering(adjective, calm, quiet, gentle, restrained) |
| mild(adjective, calm, quiet, cool, relaxed) |
| nerveless(adjective, calm, cool, steady, tranquil) |
| nonchalant(adjective, calm, quiet, cool, mild) |
| philosophical(adjective, calm, quiet, gentle, relaxed) |
| pushy(certain, sure, self-assured, self-confident, guaranteed) |
| rational(adjective, calm, sound, reasonable, sensible) |
| reposeful(adjective, quiet, cool, still, peaceful) |
| resigned(adjective, calm, quiet, gentle, restrained) |
| resolute(adjective, firm, sensible, solid, steady) |
| sanguine(calm, certain, sure, composed, confident) |
| sensible(adjective, calm, sound, reasonable, firm) |