Synonyms of serenity

Noun

1. repose, quiet, placidity, serenity, tranquillity, tranquility, composure, calm, calmness, equanimity

usage: a disposition free from stress or emotion

2. peace, peacefulness, peace of mind, repose, serenity, heartsease, ataraxis, tranquillity, tranquility, quietness, quietude

usage: the absence of mental stress or anxiety

Definition and meaning of serenity (Dictionary)