Breadcrumb Home > Thesaurus > P Synonyms of postulator Find synonyms for: Noun 1. postulator, clergyman, reverend, man of the cloth usage: (Roman Catholic Church) someone who proposes or pleads for a candidate for beatification or canonization 2. postulator, asserter, declarer, affirmer, asseverator, avower usage: someone who assumes or takes something for granted as the basis of an argument WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of postulator (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: farrago Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language