Breadcrumb Home > Thesaurus > S Synonyms of sudan Find synonyms for: Noun 1. Sudan, Republic of the Sudan, Soudan usage: a republic in northeastern Africa on the Red Sea; achieved independence from Egypt and the United Kingdom in 1956 2. Sudan, Soudan usage: a region of northern Africa to the south of the Sahara and Libyan deserts; extends from the Atlantic to the Red Sea WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sudan (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: praedial Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language