Breadcrumb Home > Thesaurus > P Synonyms of pro Find synonyms for: Noun 1. professional, pro, athlete, jock usage: an athlete who plays for pay 2. pro, argument, statement usage: an argument in favor of a proposal Adjective 1. pro (vs. anti) usage: in favor of (an action or proposal etc.); "a pro vote" Adverb 1. pro usage: in favor of a proposition, opinion, etc. WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pro (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: obscurant Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language