/ Thesaurus / A Synonyms of artificial heart Find synonyms for: Noun1. artificial heart, implantusage: a pump that replaces the natural heartWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language