Related by context. Frequent words. (Click for all words.) 53 spy 50 cryptologist 50 counterintelligence 50 covert ops 49 supersecret 48 KGB spy 47 CIA operative 46 military attache 46 spymaster 46 Espionage 45 KGB 45 CIA 45 spies 44 gunrunner 44 antiterrorist 43 espionage 43 antiterrorism 43 intelligence 43 Counter Intelligence 42 assassinates 42 naval attache 42 Soviet KGB 42 David Rasche 42 Counter Terrorist Unit 42 Gestapo 41 counterterrorist 41 cop 41 SISMI 41 interrogating prisoners 41 counterterrorism 41 Raymond Azar 41 Kim Philby 41 mobster 41 covert 40 counter terrorism 40 communist sympathizer 40 StB 40 Sismi 40 Sergei Skripal 40 MI6 spy 40 intel 40 Declassified 39 Counterintelligence 39 Mossad agent 39 clandestine 39 MI6 39 Mossad 39 J Edgar Hoover 39 Michael Westen 39 spymasters 39 Skripal 39 outed CIA 39 interrogates 39 INTELLIGENCE 39 Evelyn Salt 39 superspy 39 FBI counterintelligence 39 Gitmo prisoner 39 assassin 39 Stasi 39 William Devane 39 spy thriller 38 interrogating detainees 38 safecracker 38 counterterrorism czar 38 Nicolo Pollari 38 Whistle blower 38 cia 38 spooks 38 CIA operatives 38 assassinate Hitler 38 KGB agent 38 infiltrates 38 NYPD Detective 37 SPECTRE 37 crooked cop 37 extradite Andrei Lugovoi 37 covert operatives 37 Spy 37 Robert Hanssen 37 petty thief 37 MI5 spy 37 hardboiled 37 counterespionage 37 commando 37 declassified 37 Cyberwar 37 Ciarán Hinds 37 colonel 37 FBI 37 cryptographer 37 NKVD 37 electronic eavesdropping 37 spying 37 moll 37 lone wolf provision 37 eavesdrops 37 Secret Service 37 commie 37 Gitmo detainee 37 National Intelligence DNI