| levelheaded(adjective, quiet, cool, sound, reasonable) |
| methodical(adjective, smooth, slow, easygoing, composed) |
| quietude(noun, stop, break, control, order) |
| reserved(adjective, quiet, cool, soft, reasonable) |
| satisfied(adjective, feature, state, quiet, light) |
| settle down(verb, expression, phrasal verb, dull, quiet) |
| slow(verb, adjective, control, quiet, light) |
| stabilize(verb, fix, steady, soothe, pacify) |
| stationary(adjective, quiet, strong, secure, smooth) |
| stilly |
| subdued(adjective, quiet, kind, soft, reasonable) |
| tame(verb, adjective, control, quiet, cool) |
| windless(adjective, quiet, cool, still, dead) |
| yielding(noun, adjective, quiet, light, simple) |
| solemn(adjective, cool, sensible, restrained, sober) |
| amicable(adjective, quiet, cool, smooth, easy) |
| aplomb(noun, peace, simplicity, poise, calmness) |
| at ease(expression, adjective, quiet, light, smooth) |
| balanced(adjective, strong, sound, secure, smooth) |
| balm(verb, order, quiet, cool, fall) |