Breadcrumb Home > Thesaurus > S Synonyms of supremacist Find synonyms for: Noun 1. supremacist, advocate, advocator, proponent, exponent usage: a person who advocates the supremacy of some particular group or race over all others WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of supremacist (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: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language