/ Thesaurus / P Synonyms of photochemical Find synonyms for: Adjective1. photochemicalusage: of or relating to or produced by the effects of light on chemical systemsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inane Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language