Breadcrumb Home > Thesaurus > C Synonyms of competitor Find synonyms for: Noun 1. rival, challenger, competitor, competition, contender, contestant usage: the contestant you hope to defeat; "he had respect for his rivals"; "he wanted to know what the competition was doing" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of competitor (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: terraincognita Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language