Breadcrumb Home > Thesaurus > R Synonyms of ro Find synonyms for: Noun 1. Ro, artificial language usage: an artificial language for international use that rejects all existing words and is based instead on an abstract analysis of ideas WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ro (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: inmediasres Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language