| calm(adjective, calm, quiet, clear, cool) |
| tranquil(adjective, calm, quiet, clear, cool) |
| serene(adjective, calm, quiet, cool, kind) |
| peaceful(adjective, calm, mild, serene, quiet) |
| quiet(adjective, calm, cool, smooth, soft) |
| unruffled(adjective, calm, quiet, cool, smooth) |
| still(adjective, adverb, calm, quiet, cool) |
| pacific(noun, adjective, calm, quiet, cool) |
| cool(adjective, calm, quiet, weak, smooth) |
| composed(adjective, calm, quiet, cool, smooth) |
| mild(adjective, calm, quiet, clear, cool) |
| easygoing(adjective, calm, quiet, cool, kind) |
| equable(adjective, calm, quiet, cool, kind) |
| undisturbed(adjective, calm, quiet, cool, smooth) |
| gentle(adjective, calm, quiet, cool, weak) |
| even-tempered(adjective, calm, smooth, easy, mild) |
| collected(adjective, calm, quiet, cool, smooth) |
| imperturbable(adjective, calm, quiet, cool, smooth) |
| restful(adjective, calm, quiet, cool, smooth) |
| untroubled(adjective, calm, quiet, cool, weak) |