| calm(adjective, quiet, cool, still, dead) |
| airless(adjective, calm, still, breath) |
| breathless(adjective, quiet, cool, smooth, slow) |
| peaceful(adjective, quiet, cool, smooth, mild) |
| still(adjective, calm, quiet, cool, smooth) |
| breezeless(adjective, calm, quiet, cool, smooth) |
| placid(adjective, quiet, cool, smooth, mild) |
| serene(adjective, quiet, cool, smooth, mild) |
| tranquil(adjective, quiet, cool, smooth, slow) |
| close |
| halcyon(adjective, quiet, cool, smooth, mild) |
| mild(adjective, quiet, cool, smooth, still) |
| pacific(adjective, quiet, cool, smooth, mild) |
| quiet(adjective, cool, still, peaceful, tranquil) |
| reposeful(adjective, calm, quiet, cool, smooth) |
| smooth(adjective, quiet, cool, mild, still) |
| undisturbed(adjective, quiet, cool, smooth, mild) |
| unruffled(adjective, quiet, cool, smooth, mild) |
| at a standstill(expression, adjective, idiom, calm, quiet) |
| at peace(expression, adjective, calm, quiet, cool) |