/ Thesaurus / A Synonyms of active site Find synonyms for: Noun1. active site, site, situationusage: the part of an enzyme or antibody where the chemical reaction occursWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language