/ Thesaurus / C Synonyms of cat flea Find synonyms for: Noun1. cat flea, Ctenocephalides felis, fleausage: flea that breeds chiefly on cats and dogs and ratsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language