/ Thesaurus / H Synonyms of heart surgeon Find synonyms for: Noun1. cardiologist, heart specialist, heart surgeon, specialist, medical specialistusage: a specialist in cardiology; a specialist in the structure and function and disorders of the heartWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language