| peaceful(adjective, calm, quiet, cool, weak) |
| pacifist(noun, adjective, peaceful, peace, easygoing) |
| calm(adjective, calm, quiet, cool, weak) |
| tranquil(adjective, calm, quiet, cool, kind) |
| serene(adjective, calm, quiet, cool, kind) |
| quiet(adjective, calm, cool, soft, reasonable) |
| placid(adjective, calm, quiet, cool, weak) |
| gentle(adjective, calm, quiet, cool, weak) |
| peaceable(adjective, kind, soft, reasonable, gentle) |
| still(adjective, adverb, calm, quiet, cool) |
| halcyon(adjective, calm, quiet, cool, smooth) |
| mild(adjective, calm, quiet, cool, kind) |
| unruffled(adjective, calm, quiet, cool, smooth) |
| untroubled(adjective, calm, quiet, cool, weak) |
| undisturbed(adjective, calm, quiet, cool, smooth) |
| restful(adjective, calm, quiet, cool, smooth) |
| quiescent(adjective, quiet, cool, smooth, mild) |
| cool(adjective, calm, quiet, weak, smooth) |
| moderate(adjective, calm, quiet, cool, weak) |
| relaxed(adjective, calm, quiet, cool, moderate) |