Breadcrumb Home > Thesaurus > M Synonyms of mortimer Find synonyms for: Noun 1. Mortimer, Roger de Mortimer usage: English nobleman who deposed Edward II and was executed by Edward III (1287-1330) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mortimer (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: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language