Breadcrumb Home > Thesaurus > W Synonyms of waterleaf Find synonyms for: Noun1. waterleaf, herb, herbaceous plantusage: any of several plants of the genus HydrophyllumWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of waterleaf (Dictionary) ✖ Related Content Daily Word Quiz: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language