Breadcrumb Home > Thesaurus > W Synonyms of watercourse Find synonyms for: Noun 1. watercourse, channel usage: natural or artificial channel through which water flows 2. stream, watercourse, body of water, water usage: a natural body of running water flowing on or under the earth 3. watercourse, waterway, way usage: a conduit through which water flows WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of watercourse (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: puerile Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language