/ Thesaurus / C Synonyms of credit union Find synonyms for: Noun1. credit union, depository financial institution, bank, banking concern, banking companyusage: a cooperative depository financial institution whose members can obtain loans from their combined savingsWordNet 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