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. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: pellucid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language