/ Thesaurus / B Synonyms of big businessman Find synonyms for: Noun1. baron, big businessman, business leader, king, magnate, mogul, power, top executive, tycoon, businessman, man of affairsusage: a very wealthy or powerful businessman; "an oil baron"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: viscous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language