Related by context. Frequent words. (Click for all words.) 51 Atta 48 Yousef 47 Masri 46 Abu 45 Marwan 44 Jaber 44 Youssef 44 Ziad 43 Fadi 43 Ibrahim 43 Ahmed 42 Mohammed Atta 42 Mohammed 42 Bakri 42 Khalil 42 Sheik 42 hijackers 42 Mohamed Atta 41 Omar 41 Taha 41 Adel 41 Yasin 41 Hamza 41 Hammad 40 Khalid 40 hijacker 40 Samer 40 Ismail 40 al Masri 40 Al Qaeda operative 40 Adnan 40 Mohamed 40 Naji 40 Ahmad 39 Falah 39 Walid 39 Habib 39 Hamid 39 Barakat 39 Raed 39 Wahab 39 Wael 39 Khaled 38 Abu Ali 38 Yahya 38 Al Masri 38 Hammoud 38 Al Qa'ida 38 Waleed 38 Binalshibh 37 Hamad 37 Nizar 37 Ayman 37 Yasser 37 Imad 37 Abdallah 37 Bilal 37 Sabri 37 al Qaeda 37 Salah 37 Atif 37 Karim 37 Hassan 37 Abdullah 37 Sheikh 37 Abdulrahman 37 Aref 37 Khalid Mohammed 37 Hanan 37 al Qaeda operatives 37 Osama 37 Khader 36 Azzam 36 Husseini 36 al Qaeda operative 36 Hussein 36 sheikh 36 Zawahiri 36 al Qa'ida 36 Awlaki 36 Alwan 36 Khatib 36 Mazen 36 Nabil 36 Moussaoui 36 Hijazi 36 Hamdi 36 Al Qaeda operatives 36 Turki 36 Qaeda 35 Darwish 35 Kamel 35 Kassem 35 Hani 35 Jawad 35 jihad 35 al Qa'eda 35 al Qaida operative 35 Zawahri 35 Emad 35 Marwa