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