/ Thesaurus / B Synonyms of blackish Find synonyms for: Adjective1. blackish, achromatic (vs. chromatic), neutralusage: of something that is somewhat black; "blackish clouds"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language