Synonyms of calm down

Verb

1. calm, calm down, cool off, chill out, simmer down, settle down, cool it, change state, turn

usage: become quiet or calm, especially after a state of agitation; "After the fight both men need to cool off."; "It took a while after the baby was born for things to settle down again."

2. calm, calm down, quiet, tranquilize, tranquillize, tranquillise, quieten, lull, still, comfort, soothe, console, solace

usage: make calm or still; "quiet the dragons of worry and fear"

3. lull, calm down, hush, quieten, silence, still, shut up, hush up

usage: become quiet or less intensive; "the fighting lulled for a moment"