/ Thesaurus / B Synonyms of broker dealer Find synonyms for: Noun1. broker-dealer, principal, dealerusage: a financial specialist who trades for his own account and so acts both as a broker and principalWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language