/ Thesaurus / G Synonyms of genus amsonia Find synonyms for: Noun1. Amsonia, genus Amsonia, dicot genus, magnoliopsid genususage: genus of herbs and subshrubs with milky juice and showy bluish flowers; Europe to Asia Minor to Japan and North AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language