| reticent(adjective, calm, close, soft, reasonable) |
| tranquillize |
| unmoving(adjective, calm, movement, still, lifeless) |
| unobtrusive(adjective, calm, dull, close, soft) |
| subdue(verb, calm, control, dull, check) |
| calm down(verb, expression, phrasal verb, calm, drop) |
| collected(adjective, calm, cool, smooth, reasonable) |
| inaudible(adjective, dull, close, weak, soft) |
| noiseless(adjective, close, smooth, soft, low) |
| shy(verb, adjective, calm, close, restrain) |
| slow(verb, adjective, calm, control, dull) |
| modest(adjective, simple, gentle, plain, pure) |
| peaceable(adjective, calm, dull, mild, peaceful) |
| sober(adjective, calm, dull, cool, simple) |
| stagnant(adjective, calm, easy, gentle, flat) |
| temperate(adjective, calm, light, cool, smooth) |
| abate(verb, calm, drop, control, dull) |
| dull(verb, adjective, calm, check, reduce) |
| dumb(verb, adjective, calm, dull, close) |
| meek(adjective, calm, understanding, simple, soft) |