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. 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: deleterious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language