/ Thesaurus / S Synonyms of special agent Find synonyms for: Noun1. special agent, agentusage: someone whose authority is limited to the special undertaking they have been instructed to performWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language