/ Thesaurus / S Synonyms of southern spatterdock Find synonyms for: Noun1. southern spatterdock, Nuphar sagittifolium, water lilyusage: of flowing waters of the southeastern United States; may form obstructive mats in streamsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language