/ Thesaurus / G Synonyms of genus potamogeton Find synonyms for: Noun1. Potamogeton, genus Potamogeton, monocot genus, liliopsid genususage: a large genus of aquatic herbs found in quiet waters in temperate regions; leaves usually float on the waterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language