/ Thesaurus / R Synonyms of ranunculus bulbosus Find synonyms for: Noun1. common buttercup, Ranunculus bulbosus, buttercup, butterflower, butter-flower, crowfoot, goldcup, kingcupusage: perennial Old World buttercup with golden to sulphur yellow flowers in late spring to early summer; naturalized in North AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language