/ Thesaurus / R Synonyms of radyera Find synonyms for: Noun1. Radyera, genus Radyera, dilleniid dicot genususage: very small genus of shrubs of southern hemisphere: bush hibiscusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language