| peaceful(adjective, calm, state, quiet, cool) |
| calm(adjective, feature, state, calm, quiet) |
| tranquil(adjective, feature, state, calm, quiet) |
| placid(adjective, calm, quiet, cool, kind) |
| composed(adjective, calm, quiet, light, cool) |
| cool(adjective, feature, state, calm, quiet) |
| quiet(adjective, feature, state, calm, light) |
| unruffled(adjective, calm, quiet, cool, smooth) |
| undisturbed(adjective, feature, state, calm, quiet) |
| sedate(adjective, calm, quiet, cool, reasonable) |
| untroubled(adjective, feature, state, calm, quiet) |
| relaxed(adjective, feature, state, calm, quiet) |
| imperturbable(adjective, calm, quiet, cool, smooth) |
| comfortable(adjective, calm, quiet, light, secure) |
| still(adjective, adverb, calm, quiet, cool) |
| collected(adjective, calm, quiet, cool, smooth) |
| easygoing(adjective, feature, state, calm, quiet) |
| dispassionate(adjective, calm, quiet, cool, moderate) |
| pacific(noun, adjective, calm, quiet, cool) |
| self-possessed(adjective, calm, quiet, cool, moderate) |