/ Thesaurus / F Synonyms of flea beetle Find synonyms for: Noun1. flea beetle, leaf beetle, chrysomelidusage: any small leaf beetle having enlarged hind legs and capable of jumpingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language