/ Thesaurus / Z Synonyms of zeppo Find synonyms for: Noun1. Marx, Herbert Marx, Zeppousage: United States comedian; one of four brothers who made motion pictures together (1901-1979)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language