/ Thesaurus / I Synonyms of initial public offering Find synonyms for: Noun1. initial public offering, IPO, initial offering, commerce, commercialism, mercantilismusage: a corporation's first offer to sell stock to the publicWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language