Breadcrumb Home > Thesaurus > T Synonyms of thumbnut Find synonyms for: Noun 1. wing nut, wing-nut, wing screw, butterfly nut, thumbnut, nut usage: a threaded nut with winglike projections for thumb and forefinger leverage in turning WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of thumbnut (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: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language