Related by context. Frequent words. (Click for all words.) 57 KGB spy 55 Nosenko 55 KGB 54 Russian émigré 53 Kim Philby 53 Soviet 52 KGB agent 51 Skripal 50 Oleg Gordievsky 49 Soviet KGB 49 Aldrich Ames 48 czarist Russia 48 Soviet Union 48 businessman Boris Berezovsky 48 communist sympathizer 47 honeytrap 47 Czarist 47 spy 47 spymaster 47 spymasters 47 Gulags 47 Grigori 47 NKVD 46 suitcase nuke 46 Soviets 46 military attache 46 Julius Rosenberg 46 Zinoviev 45 Zaporozhsky 45 USSR 45 Akhmatova 45 Kolya 45 naval attache 45 Russians 45 Semyon 45 Sergei Skripal 45 Tsarist 44 Yevgeni 44 cosmonaut Yuri Gagarin 44 Alexander Litvinenko 44 Russian 44 Sergei Eisenstein 44 Alexander Solzhenitsyn 44 Panov 44 Ivan Drago 44 Elizaveta 44 covert ops 44 Suvorov 44 Gulag 44 tsarist 44 Philip Agee 43 frogman 43 Shcherbakov 43 Bolshevik 43 Nazi collaborator 43 Robert Hanssen 43 Vassily 43 Boris Pasternak 43 Alexander Pushkin 43 Stalin purges 43 Le Carré 43 Tsar Alexander 43 Beria 43 Litvinenko poisoning 43 agent Alexander Litvinenko 43 Philby 43 Gordievsky 43 Espionage 43 Mitrokhin 43 spies 43 Tsarist Russia 43 Vladimir Bukovsky 42 Russian emigre 42 Trepashkin 42 Goncharov 42 Yuri 42 Dudayev 42 Mikhail Bulgakov 42 Mata Hari 42 ex KGB spy 42 espionage 42 Stalag Luft III 42 Némirovsky 42 Kononov 42 germ warfare 42 Anatoli 42 Bulgakov 42 Alexander Nevsky 42 CIA 42 penal colony 41 former KGB spy 41 Greenglass 41 Popieluszko 41 bioweapon 41 German Luftwaffe 41 Andrei Tarkovsky 41 Sergeyev 41 Stalin 41 Khrushchev 41 Alexander Volkov 41 Defector