/ Thesaurus / L Synonyms of leo ix Find synonyms for: Noun1. Leo IX, Bruno, Bruno of Toulusage: German pope from 1049 to 1054 whose papacy was the beginning of papal reforms in the 11th century (1002-1054)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: benevolent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language