/ Thesaurus / C Synonyms of congenital heart defect Find synonyms for: Noun1. congenital heart defect, birth defect, congenital anomaly, congenital defect, congenital disorder, congenital abnormalityusage: a birth defect involving the heartWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inane Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language