| aloof(adjective, quiet, cool, moderate, gentle) |
| amiable(adjective, quiet, cool, moderate, gentle) |
| amicable(adjective, quiet, cool, moderate, gentle) |
| balanced |
| civil(adjective, quiet, cool, moderate, gentle) |
| clear-headed |
| cool as cucumber(expression, adjective, idiom, quiet, cool) |
| dignified |
| disinterested(adjective, quiet, cool, moderate, gentle) |
| equanimous |
| far-sighted(adjective, wise, shrewd) |
| halcyon(adjective, quiet, cool, still, peaceful) |
| impassive(adjective, quiet, cool, moderate, gentle) |
| inscrutable(adjective, quiet, cool, moderate, gentle) |
| judicious(wise, shrewd, visionary, prophetic) |
| laid-back(adjective, quiet, cool, moderate, gentle) |
| levelheaded(adjective, calm, quiet, cool, moderate) |
| listless(adjective, quiet, cool, moderate, gentle) |
| mild(adjective, quiet, cool, still, peaceful) |
| neutral(adjective, quiet, cool, moderate, gentle) |