/ Thesaurus / S Synonyms of synergistically Find synonyms for: Adverb1. synergisticallyusage: (of group) in a synergistic or cooperative manner2. synergisticallyusage: (of drugs or muscles) in a synergistic or interactive mannerWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language