Breadcrumb Home > Thesaurus > C Synonyms of claxon Find synonyms for: Noun 1. klaxon, claxon, horn usage: a kind of loud horn formerly used on motor vehicles Verb 1. honk, blare, beep, claxon, toot, sound, go usage: make a loud noise; "The horns of the taxis blared" 2. honk, claxon, make noise, resound, noise usage: use the horn of a car WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of claxon (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: agitprop Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language