/ Thesaurus / A Synonyms of athlete's heart Find synonyms for: Noun1. athlete's heart, heart, pump, tickerusage: enlarged heart commonly found among athletes trained for enduranceWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language