Related by context. Frequent words. (Click for all words.) 78 Sergei Skripal 67 Zaporozhsky 65 Alexander Zaporozhsky 62 Trepashkin 61 Mikhail Trepashkin 59 Oleg Gordievsky 58 KGB spy 58 Dmitry Sutyagin 57 Igor Sutyagin 57 agent Abdel Basset 56 Sutyagin 56 signed decree pardoning 56 Pichugin 55 Shcherbakov 55 extradite Andrei Lugovoi 54 Lugovoy 54 Gordievsky 54 KGB successor 53 KGB agent 53 Umar Israilov 53 Pukach 53 dissident Alexander Litvinenko 53 Rustam Makhmudov 53 Yasin Hayal 53 businessman Boris Berezovsky 53 Yevsyukov 53 Andrei Lugovoy 52 KGB 52 Zelenovic 52 Delimkhanov 52 Berezovsky 52 Shabalkin 52 Koptsev 51 businessman Dmitry Kovtun 51 Alexander Pichushkin 51 General Yuri Chaika 51 Vyacheslav Sokolenko 51 Chechen warlord 51 Chechen separatist leader 50 Soviet KGB 50 Patrushev 50 Ignatchenko 50 Sismi 50 naval attache 50 Maltsev 50 Vasilenko 50 journalist Vicky Pelaez 50 Ogun Samast 50 Fridinsky 50 Khodorkovskii 50 Budanov 50 Lugovoi 50 Vagabov 49 tycoon Boris Berezovsky 49 military attache 49 former KGB spy 49 Arutyunian 49 Karetnikov 49 Khurts 49 Mohseni Ejeie 49 Khalip 49 Raymond Azar 49 Ramil Safarov 49 lawyer Anna Stavitskaya 49 Ukhta 49 Bortnikov 49 Dzerzhinsky 49 Ali Reza Asgari 49 Chichvarkin 49 Litvinenko 49 reporter Anna Politkovskaya 49 mechanic Nigel Stepney 49 Danilov 48 Litvinenko poisoning 48 Rosbalt 48 Gergorin 48 Politkovskaya murder 48 Anastasia Baburova 48 Shepel 48 Boris Berezovsky 48 Ibragim Makhmudov 48 agent Alexander Litvinenko 48 Kryuchkov 48 Ulemek 48 Mitrokhin 48 Yandarbiyev 48 Mario Scaramella 48 Chechen Interior Ministry 48 tycoon Khodorkovsky 48 Elena Vavilova 48 Dzhabrail Makhmudov 48 Eynulla Fatullayev 48 Natalia Pereverzeva 48 Vladimir Markin 48 Fhimah 48 Sarsenbayev 48 NKVD 48 Ukraine SBU 48 Lydia Guryev 48 Andrei Lugovoi 47 vehicular hijacking conviction