/ Thesaurus / G Synonyms of grey black Find synonyms for: Adjective1. grey-black, gray-black, greyish-black, grayish-black, achromatic (vs. chromatic), neutralusage: of black tinged with greyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language