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