Calm synonyms such as compose oneself, balmy, flat, aplomb, calmness, allay, chill out, and come back down to earth. Calm is an adjective, and its antonyms are windy and stormy. Additionally, here are 98 synonyms, related words, and verbs for calm.
balmy, halcyon, pacific, peaceful, quiet, restful, serene, still, tranquil, undisturbed, and windless.
flat, glassy, like a millpond, motionless, smooth, still, stilly, storm-free, tranquil, unagitated, and waveless.
aplomb, ataraxia, ataraxy, calmness, composure, cool, coolness, dispassion, equability, equanimity, impassiveness, impassivity, imperturbability, phlegm, placidity, placidness, poise, presence of mind, sangfroid, self-control, self-possession, serenity, stolidity, tranquillity, and unflappability.
calmness, hush, peace, peacefulness, quiet, quietness, quietude, repose, restfulness, serenity, silence, stillness, and tranquillity.
allay, alleviate, appease, assuage, conciliate, dulcify, gentle, hush, lull, mollify, pacify, placate, quell, quieten (down), soothe, square off, and tranquillize.
chill out, come back down to earth, compose oneself, control oneself, cool down, cool off, decompress, get a grip, hang loose, keep one's cool, keep one's head, keep one's shirt on, play it cool, pull oneself together, quieten down, recover/regain one's composure, simmer down, stay loose, take it easy, and wind down.