/ Thesaurus / S Synonyms of stropharia ambigua Find synonyms for: Noun1. Stropharia ambigua, agaricusage: a gilled fungus with a long stalk and a yellow slimy cap from which fragments of the broken veil hang; gills are initially white but become dark brown as spores are releasedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language