/ Thesaurus / G Synonyms of green ash Find synonyms for: Noun1. green ash, Fraxinus pennsylvanica subintegerrima, red ash, downy ash, Fraxinus pennsylvanicausage: a variety of red ash having glossy branchlets and lower leaf surfacesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: chicory Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language