Related by context. Frequent words. (Click for all words.) 50 foiled plot 47 incendiary devices 47 bomb 47 bombs 46 explosive device 46 incendiary device 45 explosive laden 44 terror plots 43 explosives 43 bombings 42 Detroit bound airliner 41 PETN 41 liquid explosives 41 al Qaida offshoot 41 bomb blasts 41 suicide bombers 40 synagogues 40 firebomb 40 suicide bombings 40 AQAP 39 homemade bombs 39 pipe bombs 39 suicide bomber 38 suicide bombing 38 dissident republicans 38 Abdulmutallab 38 booby trapped 38 Umar Farouk Abdulmutallab 38 blasts 37 twin blasts 37 twin suicide bombings 37 suicide attackers 37 bombs exploded 37 Molotov cocktail 37 gas canisters 37 homemade bomb 37 bombing 37 detonate bomb 37 militant 36 fake passports 36 Islamic extremist 36 ricin 36 Yemen 36 defused 36 cargo planes 36 Anwar al Awlaki 36 homemade explosives 36 bomb blast 36 Indian Mujahideen 35 courier 35 Islamist militants 35 radical Islamist 35 booby trap 35 Al Qaeda operatives 35 Islamist militant 35 Rashid Rauf 35 unexploded 35 Al Qaeda operative 35 gas canister 35 explosives laden 35 shoe bomber 34 Islamic militant 34 detonators 34 Islamic militants 34 Real IRA 34 serial blasts 34 bombers 34 rioting 34 firebombs 34 detonated 34 firebombing 34 violent clashes 34 grenade 34 explosions 33 al Qaeda 33 embassies 33 detonate 33 al Qaida operatives 33 assassination attempt 33 explosive 33 al Awlaki 33 Bali bombings 33 shootings 33 stabbings 33 airliner 33 terror suspects 33 transatlantic flights 33 homegrown terrorists 33 al Qaeda operatives 33 anarchist 33 extremist 32 Icelandic volcano 32 militants 32 Ricin 32 al Qa'ida 32 roadside bombs 32 TATP 32 unexploded bombs 32 dirty bomb 32 extremist groups 32 foiled