Breadcrumb Home > Thesaurus > E Synonyms of enthusiast Find synonyms for: Noun 1. enthusiast, partisan, partizan, supporter, protagonist, champion, admirer, booster, friend usage: an ardent and enthusiastic supporter of some person or activity 2. fancier, enthusiast, admirer, adorer usage: a person having a strong liking for something WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of enthusiast (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language