/ Thesaurus / C Synonyms of chrysosplenium americanum Find synonyms for: Noun1. water carpet, water mat, Chrysosplenium americanum, golden saxifrage, golden spleenusage: aquatic herb with yellowish flowers; central and western United StatesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language