/ Thesaurus / F Synonyms of fundamentalist Find synonyms for: Noun1. fundamentalist, Protestantusage: a supporter of fundamentalismAdjective1. fundamentalist, fundamentalisticusage: of or relating to or tending toward fundamentalismWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language