/ Thesaurus / C Synonyms of congregationalist Find synonyms for: Noun1. Congregationalist, Protestantusage: a member of the Congregational ChurchAdjective1. Congregational, Congregationalistusage: of or pertaining to or characteristic of a Congregational churchWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language