Breadcrumb Home > Thesaurus > N Synonyms of niger Find synonyms for: Noun 1. Niger, Niger River usage: an African river; flows into the South Atlantic 2. Niger, Republic of Niger usage: a landlocked republic in West Africa; gained independence from France in 1960; most of the country is dominated by the Sahara Desert WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of niger (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