/ Thesaurus / J Synonyms of jacques yves costeau Find synonyms for: Noun1. Cousteau, Jacques Costeau, Jacques Yves Costeauusage: French underwater explorer (born in 1910)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language