/ Thesaurus / K Synonyms of ketone group Find synonyms for: Noun1. ketone group, group, radical, chemical groupusage: a group having the characteristic properties of ketonesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language