Breadcrumb Home > Thesaurus > D Synonyms of dolphin Find synonyms for: Noun 1. dolphinfish, dolphin, mahimahi, percoid fish, percoid, percoidean usage: large slender food and game fish widely distributed in warm seas (especially around Hawaii) 2. dolphin, toothed whale usage: any of various small toothed whales with a beaklike snout; larger than porpoises WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of dolphin (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: polymath Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language