Related by context. Frequent words. (Click for all words.) 61 Trepashkin 60 agent Alexander Litvinenko 56 Skripal 55 Andrei Lugovoy 54 Alexander Litvinenko 53 Pichugin 51 Sergei Skripal 51 Chechen warlord 50 Oleg Gordievsky 50 spy Alexander Litvinenko 49 Lugovoy 49 KGB spy 49 KGB agent 49 extradite Andrei Lugovoi 48 tycoon Boris Berezovsky 47 Litvinenko 47 Lugovoi 47 Shin Bet internal 46 Ukraine SBU 45 Litvinenko poisoning 45 General Yuri Chaika 45 Khaled Sheikh Mohammed 45 KGB 45 Ibragim Makhmudov 45 Andrei Lugovoi 45 Guantanamo Bay detainee Binyam 44 Delimkhanov 44 Cherkesov 44 Umar Israilov 44 associate Platon Lebedev 44 Stanislav Markelov 44 Dmitry Kovtun 44 Soviet KGB 44 Gordievsky 43 Pukach 43 Dmitry Sutyagin 43 molesting teenager Ruchika 43 Patrushev 43 ex KGB 43 Eliza Manningham Buller 43 Sergei Naryshkin 43 MI6 spy 43 Nevzlin 43 Aleksanian 43 KGB successor 43 MI5 spy 43 Prime Minister Mikhail Fradkov 43 Kremlin critic 43 Alexander Pichushkin 42 Mikhail Fradkov 42 former KGB spy 42 billionaire Boris Berezovsky 42 Manningham Buller 42 Gen. Yuri Baluyevsky 42 Shepel 42 Shin Beth 42 President Vladimir Putin 42 Madhuri Gupta 42 Richard Dearlove 41 Kamel Bourgass 41 Bakhmina 41 Lebanese premier Rafiq 41 military attache 41 Kovtun 41 spymaster 41 Berezovsky 41 billionaire Mikhail Khodorkovsky 41 Marina Litvinenko 41 Hrytsenko 41 Gutseriyev 41 Leonid Nevzlin 41 Miss Stobbart 41 Crown Prosecution 40 Mario Scaramella 40 Alexander Bortnikov 40 Viktor Chernomyrdin 40 Bortnikov 40 FSB 40 Pollycarpus 40 Ivan Stambolic 40 Sir Richard Dearlove 40 tycoon Mikhail Khodorkovsky 40 Ramda 40 Ulemek 40 journalist Anna Politkovskaya 40 Nikolai Patrushev 40 Zemun Clan 40 Sutyagin 40 minister Moussa Koussa 40 Prime Minster Tony Blair 39 President Vladmir Putin 39 Katharine Gun 39 Saipov 39 Chechen separatist leader 39 gunman William Morva 39 secretary Jack Straw 39 Minister Irakli Okruashvili 39 spies 39 Chechen separatist 39 MI5 39 magnate Mikhail Khodorkovsky