/ Thesaurus / L Synonyms of light mindedness Find synonyms for: Noun1. flippancy, light-mindedness, levityusage: inappropriate levity; "her mood changed and she was all lightness and joy"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pudgy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language