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. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: inimical Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language