| aloof(adjective, quiet, cool, moderate, gentle) |
| at ease(expression, adjective, calm, quiet, light) |
| at rest(expression, adjective, calm, quiet, smooth) |
| balmy(adjective, calm, easy, relaxed, comfortable) |
| carefree(adjective, feature, state, calm, quiet) |
| certain(adjective, confident) |
| contented(adjective, feature, state, calm, quiet) |
| cool-headed(adjective, quiet, cool, moderate, gentle) |
| happy-go-lucky(adjective, feature, state, trait) |
| hushed(adjective, calm, quiet, cool, smooth) |
| languid(adjective, feature, state, calm, quiet) |
| lenient(adjective, calm, easy, relaxed, comfortable) |
| regular(verb, adjective, quiet, sound, soft) |
| resting(calm, peaceful, tranquil) |
| satisfied(adjective, feature, state, calm, quiet) |
| secure(adjective, calm, quiet, light, smooth) |
| settled(adjective, calm, unbroken, uninterrupted) |
| soothing(adjective, calm, quiet, cool, smooth) |
| steady(adjective, calm, quiet, cool, smooth) |
| unaffected(adjective, calm, cool, informal, relaxed) |