Related by context. Frequent words. (Click for all words.) 39 MI6 38 counterintelligence 38 Mukhabarat 37 MI5 36 counterespionage 35 Services Intelligence ISI 35 SISMI 35 counterterrorist 35 Soviet KGB 34 KGB 33 Bruguiere 33 intelligence 33 CIA 32 Securitate 32 spymaster 32 Hamid Gul 31 Mossad 31 Intelligence Directorate 30 NKVD 29 ISI 29 Heinrich Himmler 29 FCO 29 Secret Intelligence 29 Shin Bet 29 Stasi 28 FSB 28 Prince Philip 28 CSIS 27 cryptographic 27 Counterintelligence 27 Intelligence 27 spy 27 Patrushev 26 colonel 26 National Intelligence Estimate 26 Sir Hugh Orde 26 agent Alexander Litvinenko 26 DNI 26 brigadier 25 Qods Force 25 FinCEN 25 dossier 25 Al Qa'ida 25 ex KGB 25 SOCA 25 antiterrorist 25 Baroness Ashton 25 clandestine 24 Sir Richard Dannatt 24 Scotland Yard 24 Intelligence Agency 24 governmentwide 24 V. Hayden 24 intel 24 declassified 24 GCHQ 24 Alexander Litvinenko 24 Her Majesty Secret Service 24 CIA operative 24 espionage 23 tradecraft 23 footman 23 Military Intelligence 23 harsh interrogation methods 23 counterproliferation 23 declassifying 23 KGB agent 23 military 23 Intelligence Committee 23 Quds Force 22 counterterrorism 22 Robert Hanssen 22 John Sawers 22 spy thriller 22 Marble Arch 22 DoD 22 Mossad agent 22 Her Majesty 22 spies 21 counterterror 21 spy Alexander Litvinenko 21 informers 21 Valerie Plame CIA 21 Litvinenko 21 secret 21 Walter Pincus 21 al Muhajiroun 21 Pentagon 21 Secret Service 20 covert 20 covert operative 20 Tretyakov 20 al Qa'eda 20 MoD 20 Judi Dench 20 Declassified 20 VisitBritain 20 law enforcement 20 warfighting 20 Counterterrorism 20 Ian Fleming