/ Thesaurus / M Synonyms of marriage broker Find synonyms for: Noun1. matchmaker, matcher, marriage broker, mediator, go-between, intermediator, intermediary, intercessorusage: someone who arranges (or tries to arrange) marriages for othersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language