| collected(adjective, quiet, cool, sound, smooth) |
| dispassionate(adjective, quiet, cool, soft, reasonable) |
| lull(noun, verb, stop, break, order) |
| easygoing(adjective, feature, state, quiet, cool) |
| hush(noun, verb, stop, break, control) |
| tranquillity(noun, stop, break, quiet, rest) |
| untroubled(adjective, feature, state, quiet, light) |
| gentle(verb, adjective, quiet, light, cool) |
| allay(verb, activity, control, order, dull) |
| mollify(verb, control, dull, quiet, help) |
| appease(verb, activity, control, order, dull) |
| even-tempered(adjective, quiet, cool, smooth, reasonable) |
| pacifist(easygoing, compliant, peace-loving) |
| relaxed(adjective, feature, state, quiet, light) |
| restful(adjective, quiet, cool, smooth, easy) |
| steady(verb, adjective, quiet, fix, strong) |
| temperate(adjective, quiet, light, cool, weak) |
| unperturbed(adjective, quiet, cool, sound, easy) |
| peacefulness(noun, control, order, quiet, rest) |
| calmness(noun, stop, break, control, order) |