Synonyms and Antonyms of spy (spī)

saboteur secret-service agent mole agent observer counterspy intelligence agent detective secret-agent counterintelligence agent intelligencer spook double-agent heel espy scout hunt catch snoop sight operative glimpse informer see sleeper stake-out espionage agent emissary notice wiretapper peeping-tom mata-hari observe examine discover look for sleuth eavesdrop peer pry spy upon set a watch on trail follow gumshoe spot fish-out detect inspect peep undercover man take-note hound stag case sneak undercover agent descry behold view snooper watch scrutinize search turn over discern stoolie watcher

investigate pirate spying assassin kidnap meddle renegade

spy ₈