| fixed(adjective, calm, secure, smooth, still) |
| idle(adjective, calm, dull, easy, gentle) |
| low(adjective, calm, dull, close, weak) |
| noiselessness(noun, calm, speech, still, peace) |
| orderly(adjective, gentle, humble, peaceful, compliant) |
| relaxed(adjective, feature, state, calm, light) |
| simple(adjective, clear, light, soft, easy) |
| unassuming(adjective, simple, soft, gentle, plain) |
| dispassionate(adjective, calm, cool, relaxed, restrained) |
| imperturbable(adjective, calm, cool, mild, restrained) |
| order(noun, verb, calm, control, arrange) |
| peace of mind(noun, expression, idiom, calm, rest) |
| placidness(noun, calm, rest, peace, calmness) |
| plain(adjective, calm, light, simple, soft) |
| quiet down(verb, expression, phrasal verb, calm, dull) |
| relax(verb, calm, order, help, reduce) |
| retiring(adjective, calm, dull, simple, pleasant) |
| shut up(verb, expression, phrasal verb, interjection, calm) |
| slack(verb, adjective, calm, dull, smooth) |
| soundlessness(noun, calm, still, peace, silence) |