Related by context. Frequent words. (Click for all words.) 62 KGB 60 KGB spy 56 KGB agent 54 dissident Alexander Litvinenko 54 businessman Dmitry Kovtun 54 Soviet KGB 54 KGB successor 53 Dzhokhar Dudayev 53 agent Alexander Litvinenko 53 ex KGB 52 Gennady Gudkov 52 Alexander Litvinenko 52 Pichugin 52 Vyacheslav Sokolenko 52 Skripal 52 Alexander Zaporozhsky 51 Litvinenko poisoning 51 Prime Minister Yegor Gaidar 51 Sergei Korolyov 51 Dmitry Kovtun 51 Mikhail Trepashkin 51 Zaporozhsky 51 Yevgeny Primakov 50 Shamanov 50 Ignatchenko 50 Ingushetian 50 ex KGB spy 50 Pukach 50 Yegorov 50 Zyazikov 50 Belkovsky 50 Oleg Gordievsky 50 Kryuchkov 50 Anzor 50 Jean Louis Gergorin 49 Cherkesov 49 Pribylovsky 49 Valerii 49 Rakhat Aliyev 49 Yushenkov 49 Sergei Naryshkin 49 Yevgeni 49 Askar Akaev 49 Dudayev 49 Anatoli 49 Col. Gen 49 spymaster 49 Ukraine SBU 49 Mirzoyev 48 businessman Boris Berezovsky 48 Nazi Gestapo 48 Abdul Khalim Sadulayev 48 Ali Reza Asgari 48 Safonov 48 Alexander Voloshin 48 Grigoryev 48 Pyatigorsk 48 NKVD 48 Vladimir Markin 48 Viktor Chernomyrdin 48 Yevkurov 48 Sergei Yastrzhembsky 48 Leonid Nevzlin 48 Andrei Lugovoy 48 Panov 47 Vladimir Yakunin 47 Sulim Yamadayev 47 Rodionov 47 Ushakov 47 Zelimkhan Yandarbiyev 47 Khasan 47 Sabir al Douri 47 Prime Minister Ramzan Kadyrov 47 Shcherbakov 47 Tretyakov 47 Dzerzhinsky 47 Politkovskaya murder 47 Imad Mugniyah 47 Ilgar 47 Sarsenbayev 47 Mitrokhin 47 Viktor Ivanov 47 Yegor 47 Primakov 47 Vorontsov 47 Sergei Markov 47 Shepel 47 Vasiliy 47 Tikhomirov 47 Chechen Interior Ministry 47 Kalugin 47 Litvinenko 47 Nazran Ingushetia 46 Konstantin Kosachyov 46 Kazbek 46 President Vladmir Putin 46 Zviad Gamsakhurdia 46 Edil Baisalov 46 Sergei 46 Sadulayev 46 Grigori