Breadcrumb Home > Thesaurus > T Synonyms of tailfin Find synonyms for: Noun 1. vertical stabilizer, vertical stabiliser, vertical fin, tail fin, tailfin, stabilizer usage: a stabilizer that is part of the vertical tail structure of an airplane 2. tail fin, tailfin, fin, decoration, ornament, ornamentation usage: one of a pair of decorations projecting above the rear fenders of an automobile WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of tailfin (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language