/ Thesaurus / B Synonyms of breach of warranty Find synonyms for: Noun1. breach of warranty, breach of contractusage: a breach that occurs when an item is deficient according to the terms of a warrantyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language