/ Thesaurus / F Synonyms of fins Find synonyms for: Noun1. five, 5, V, cinque, quint, quintet, fivesome, quintuplet, pentad, fin, Phoebe, Little Phoebe, digit, figureusage: the cardinal number that is the sum of four and one2. tail fin, tailfin, fin, decoration, ornament, ornamentationusage: one of a pair of decorations projecting above the rear fenders of an automobile3. louver, louvre, fin, slat, splineusage: one of a set of parallel slats in a door or window to admit air and reject rain4. flipper, fin, shoeusage: a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)5. fin, stabilizer, stabiliserusage: a stabilizer on a ship that resembles the fin of a fish6. fin, extremity, appendage, memberusage: organ of locomotion and balance in fishes and some other aquatic animalsVerb1. fin, equip, fit, fit out, outfitusage: equip (a car) with fins2. fin, swimusage: propel oneself through the water in a finning motion3. fin, break water, swimusage: 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. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language