Calm Calm synonyms tranquil calm and tranquil quiet calm and quiet serene calm and serene still calm and still placid calm and placid lull calm and lull calmness calm and calmness soothe calm and soothe sedate calm and sedate unruffled calm and unruffled Full list of synonyms (3831) Calm antonyms agitate calm and agitate rough calm and rough stormy calm and stormy excite calm and excite wild calm and wild agitation calm and agitation upset calm and upset agitated calm and agitated rouse calm and rouse worry calm and worry Full list of antonyms (211) Share this picture Share this image Share this picture Share this image