Related by context. Frequent words. (Click for all words.) 51 PETN 50 explosives 50 Detroit bound airliner 49 foiled plot 49 dirty bomb 48 terror plots 48 Umar Farouk Abdulmutallab 48 trans Atlantic flight 48 shoe bomber 47 airliners 46 homemade explosives 46 body scanners 46 hydrogen peroxide 45 liquids 44 gels 44 box cutters 43 plotters 43 al Qaida operatives 43 trans Atlantic flights 43 homemade bombs 42 Abdulmutallab 42 suicide bombers 42 jetliners 42 bombs 42 air marshals 41 parcel bombs 41 detonate 41 baggage screening 41 detonators 40 explosive 40 Al Qaeda operatives 40 homegrown terrorists 40 detonate bomb 40 terror suspects 40 ricin 40 al Qaeda operatives 39 commercial airliners 39 bombers 39 Faisal Shahzad 39 bomb 39 airliner 39 explosive device 39 suicide attackers 39 suicide bombings 39 bombings 39 incendiary device 39 ammonium nitrate 38 al Qaeda operative 38 scanners 38 X ray machines 38 explosive laden 37 artificial sweeteners 37 terrorists 37 al Qaida operative 37 airport screeners 37 plastic bottles 37 Islamic extremists 37 Barot 37 suspected terrorists 36 improvised explosive devices 36 radioactive material 36 carry ons 36 Scanners 36 checked baggage 36 hijackings 36 radioactive substance 36 terrorist attacks 36 Guantanamo prisoners 36 peroxide 36 AQAP 35 screeners 35 printer cartridges 35 Lockerbie bombing 35 Ghailani 35 Khalid Sheikh Mohammed 35 Binyam Mohamed 35 fake passports 35 cargo planes 35 wheat gluten 35 suicide bomber 35 bomber 35 Aldawsari 35 suicide bombing 35 terrorist 35 London Heathrow Airport 34 Heathrow Airport 34 ecstasy tablets 34 Explosives 34 al Qaida offshoot 34 Lashkar e Taiba LeT 34 detonation 34 Pan Am Flight 34 radioactive materials 34 flammable liquid 34 pat downs 34 Trans fats 34 jetliner 34 infant formula 34 TSA 34 chemicals 34 planes