modified
See operative in Webster's New World Roget's A-Z Thesaurus II
In effect:
effective, operational. See beAvailable for use:
accessible, employable, open, operable, practicable, usable, utilizable. See possibleIn action or full operation:
active, alive, functioning, going, operating, running, working. See action, awarenessOne who labors:
hand, laborer, roustabout, worker, working girl, workingman, workingwoman, workman, workwoman. See workA person who secretly observes others to obtain information:
agent, spy. (Informal) spook. Idiom: secret (or undercover) agent. See investigateLearn more about operative