/ Thesaurus / A Synonyms of aldehyde radical Find synonyms for: Noun1. aldehyde group, aldehyde radical, group, radical, chemical groupusage: the chemical group -CHOWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language