Breadcrumb Home > Thesaurus > R Synonyms of rupert Find synonyms for: Noun 1. Rupert, Prince Rupert usage: English leader (born in Germany) of the Royalist forces during the English Civil War (1619-1682) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of rupert (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: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language