/ Thesaurus / B Synonyms of brownness Find synonyms for: Noun1. brown, brownness, chromatic color, chromatic colour, spectral color, spectral colourusage: an orange of low brightness and saturationWordNet 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