Breadcrumb Home > Thesaurus > F Synonyms of finned Find synonyms for: Verb 1. fin, equip, fit, fit out, outfit usage: equip (a car) with fins 2. fin, swim usage: propel oneself through the water in a finning motion 3. fin, break water, swim usage: show the fins above the water while swimming; "The sharks were finning near the surface" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of finned (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: criticaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language