| steadfast(adjective, calm, strong, secure, firm) |
| strong(adjective, calm, steady, even, constant) |
| unexcitable(adjective, calm, quiet, cool, moderate) |
| unfluctuating(adjective, calm, strong, secure, smooth) |
| uninterrupted(adjective, calm, quiet, smooth, soft) |
| accordant(adjective, even, uniform, harmonious, compatible) |
| amiable(adjective, quiet, cool, kind, smooth) |
| bland(adjective, quiet, cool, kind, soft) |
| cool-headed(adjective, quiet, cool, moderate, gentle) |
| equivalent(adjective, calm, smooth, flat, plain) |
| even-handed(adjective, fair, just, unbiased, nonpartisan) |
| forbearing(adjective, calm, kind, smooth, soft) |
| indulgent(adjective, calm, kind, smooth, soft) |
| kind(adjective, quiet, cool, smooth, soft) |
| lawful(adjective, just) |
| levelheaded(adjective, calm, quiet, cool, reasonable) |
| modest(adjective, reasonable, moderate, sensible, mild) |
| monotonous(adjective, calm, quiet, soft, reasonable) |
| of a piece(expression, adjective, idiom, steady, stable) |
| pacific(adjective, calm, quiet, cool, kind) |