Breadcrumb Home > Thesaurus > B Synonyms of barbarossa Find synonyms for: Noun 1. Frederick I, Frederick Barbarossa, Barbarossa usage: Holy Roman Emperor from 1152 to 1190; conceded supremacy to the pope; drowned leading the Third Crusade (1123-1190) 2. Barbarossa, Khayr ad-Din usage: Barbary pirate (died in 1546) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of barbarossa (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: epicene Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language