/ Thesaurus / L Synonyms of liberty cap Find synonyms for: Noun1. liberty cap, capusage: close-fitting conical cap worn as a symbol of liberty during the French Revolution and in the U.S. before 1800WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language