/ Thesaurus / C Synonyms of colorlessness Find synonyms for: Noun1. colorlessness, colourlessness, achromatism, achromaticity, visual propertyusage: the visual property of being without chromatic colorWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language