/ Thesaurus / C Synonyms of charles the great Find synonyms for: Noun1. Charlemagne, Carolus, Charles, Charles I, Charles the Greatusage: king of the Franks and Holy Roman Emperor; conqueror of the Lombards and Saxons (742-814)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language