/ Thesaurus / G Synonyms of grayhen Find synonyms for: Noun1. greyhen, grayhen, grey hen, gray hen, heath hen, black grouseusage: female black grouseWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fortuitous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language