/ Thesaurus / H Synonyms of hydrogenated Find synonyms for: Verb1. hydrogenate, change, alter, modifyusage: combine or treat with or expose to hydrogen; add hydrogen to the molecule of (an unsaturated organic compound)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language