/ Thesaurus / L Synonyms of light minded Find synonyms for: Adjective1. flippant, light-minded, frivolous (vs. serious)usage: showing inappropriate levityWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language