/ Thesaurus / T Synonyms of tranquility Find synonyms for: Noun1. repose, quiet, placidity, serenity, tranquillity, tranquility, composure, calm, calmness, equanimityusage: a disposition free from stress or emotion2. tranquillity, tranquility, quiet, orderusage: an untroubled state; free from disturbances3. tranquillity, tranquility, quietness, quietude, calmnessusage: a state of peace and quietWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language