/ Thesaurus / G Synonyms of graininess Find synonyms for: Noun1. coarseness, graininess, granularity, roughness, raggednessusage: the quality of being composed of relatively large particlesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language