Breadcrumb Home > Thesaurus > E Synonyms of eponym Find synonyms for: Noun 1. eponym, name usage: the person for whom something is named; "Constantine I is the eponym for Constantinople" 2. eponym, name usage: the name derived from a person (real or imaginary); "Down's syndrome is an eponym for the English physician John Down" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of eponym (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: pernicious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language