Synonyms for calm

appease, composed, dispassionate, easygoing, pacify, peace, peaceful, placid, poised, quiet, relaxed, repose, rest, restful, restfulness, self-controlled, self-possessed, self-restrained, serene, serenity, sober, still, stillness, stoic, temperate, tranquil, tranquility, truce, undisturbed, unruffled, unshaken, untroubled