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. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language