/ Thesaurus / W Synonyms of white water Find synonyms for: Noun1. white water, whitewater, foam, frothusage: frothy water as in rapids or waterfallsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language