| placid(adjective, calm, quiet, cool, kind) |
| calm(adjective, quiet, strong, cool, kind) |
| steady(adjective, calm, quiet, strong, secure) |
| even(adjective, calm, quiet, strong, secure) |
| peaceful(adjective, calm, quiet, cool, soft) |
| serene(adjective, calm, quiet, cool, kind) |
| tranquil(adjective, calm, quiet, cool, kind) |
| composed(adjective, calm, quiet, cool, smooth) |
| even-tempered(adjective, calm, quiet, sound, reasonable) |
| regular(adjective, calm, quiet, smooth, soft) |
| uniform(adjective, calm, quiet, strong, secure) |
| cool(adjective, calm, quiet, sound, soft) |
| temperate(adjective, calm, quiet, cool, kind) |
| consistent(adjective, calm, smooth, flat, level) |
| level(adjective, calm, quiet, smooth, soft) |
| smooth(adjective, calm, quiet, cool, kind) |
| stable(adjective, calm, quiet, smooth, soft) |
| unbroken(adjective, calm, quiet, smooth, soft) |
| constant(adjective, calm, quiet, strong, secure) |
| imperturbable(adjective, calm, quiet, cool, moderate) |