Breadcrumb Home > Thesaurus > D Synonyms of dolphin Find synonyms for: Noun1. dolphinfish, dolphin, mahimahi, percoid fish, percoid, percoideanusage: large slender food and game fish widely distributed in warm seas (especially around Hawaii)2. dolphin, toothed whaleusage: any of various small toothed whales with a beaklike snout; larger than porpoisesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of dolphin (Dictionary) ✖ Related Content Daily Word Quiz: musth Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language