/ Thesaurus / F Synonyms of federal deposit insurance corporation Find synonyms for: Noun1. Federal Deposit Insurance Corporation, FDIC, corporation, corpusage: a federally sponsored corporation that insures accounts in national banks and other qualified institutionsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language