Breadcrumb Home > Thesaurus > M Synonyms of mississippi Find synonyms for: Noun 1. Mississippi, Mississippi River usage: a major North American river and the chief river of the United States; rises in northern Minnesota and flows southward into the Gulf of Mexico 2. Mississippi, Magnolia State, MS usage: a state in the Deep South on the gulf of Mexico; one of the Confederate States during the American Civil War WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mississippi (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language