OPERATIVE Synonyms: 172 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/operative
WEBSynonyms for OPERATIVE: spy, agent, undercover, mole, undercover agent, emissary, asset, secret agent; Antonyms of OPERATIVE: inoperative, nonoperative, inactive, dead, broken, nonfunctional, nonfunctioning, nonoperational
DA: 43 PA: 23 MOZ Rank: 74