/ Thesaurus / B Synonyms of bad debt Find synonyms for: Noun1. bad debt, debtusage: a debt that is unlikely to be repaidWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language