Related by context. Frequent words. (Click for all words.) 80 Mohammed Atta 59 Atta 57 Ramzi Binalshibh 56 hijackers 55 Khalid Shaikh Mohammed 54 al Qaeda operative 53 Al Qaeda operative 51 al Qaida operatives 50 Khalid Sheikh Mohammed 50 al Qaeda 50 Zacarias Moussaoui 49 al Qaeda operatives 48 Abu Zubaydah 48 Al Qaeda operatives 48 Osama bin Laden 48 al Qaida operative 48 Khalid Sheik Mohammed 48 Binalshibh 48 al Qa'ida 48 al Qaida 47 Moussaoui 46 Usama bin Laden 46 Al Qaeda 46 suicide hijackings 46 hijacker 45 Hambali 45 Qaeda 45 hijacked planes 44 bin Laden 44 Islamic extremist 44 Mzoudi 43 Zarqawi 43 imam 43 al Qa'eda 43 al Zarqawi 43 Al Qa'ida 43 al Zawahiri 43 Able Danger 43 Zawahiri 43 Shukrijumah 42 jihadist 42 Abu Omar 42 plotters 42 Atif 42 Al Queda 42 Bin Laden 42 Abu Musab al Zarqawi 42 terror plots 41 conspirator Zacarias Moussaoui 41 Osama 41 jihadists 41 Osama Bin Laden 41 terrorist 41 al Libi 41 shoe bomber 41 mastermind Khalid Sheikh Mohammed 41 Al Qaida 41 Islamic extremists 41 Jose Padilla 40 Twin Towers 40 USS Cole 40 Airlines Flight 40 Al Zarqawi 40 Qaida 40 foiled plot 40 Abu Ali 39 Ansar al Islam 39 Umar Farouk Abdulmutallab 39 FBI informant 39 Aswat 39 Rashid Rauf 39 WTC 38 David Coleman Headley 38 Zelikow 38 CIA 38 al Zawahri 38 Ayman al Zawahiri 38 terrorist attacks 38 al Libbi 38 undercover FBI 38 Jihadist 38 al Qahtani 38 Ayman al Zawahri 38 Joint Terrorism Task Force 38 Sears Tower 38 jihadi 37 Imam Feisal Abdul Rauf 37 Al Jawary 37 Yousef 37 terrorists 37 Awlaki 37 mosque 37 Cromitie 37 Adolf Eichmann 37 KSM 37 AQAP 37 Islamic fundamentalists 37 Zougam 37 al Masri 37 George Tenet 37 Abdulmutallab