/ Thesaurus / E Synonyms of epizoan Find synonyms for: Noun1. ectoparasite, ectozoan, ectozoon, epizoan, epizoon, parasiteusage: any external parasitic organism (as fleas)Adjective1. epizoan, ectozoanusage: of or relating to epizoaWordNet 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