Related by context. Frequent words. (Click for all words.) 61 explosives 56 C4 explosives 56 explosive PETN 53 industrial explosive PETN 53 explosives detonators 52 explosive device 52 contained PETN 52 triacetone triperoxide 51 PETN 51 Improvised Explosive Device IED 51 detonators 51 potassium chlorate 51 explosive 50 bomb 50 gelatine sticks 50 Ammonium nitrate 49 RDX 49 explosive residue 49 gelatin sticks 48 Explosives 48 Improvised Explosive Devices IEDs 48 nitrocellulose 48 TATP 48 HMTD 48 bombs 48 liquid explosives 48 Claymore mine 47 ammonium nitrate 47 improvised bomb 47 nitroglycerine 47 claymore mines 47 Ammonium Nitrate 47 homemade explosives 46 pentaerythritol 46 improvised bombs 46 Insurgents detonated 46 detonated 46 detonation 46 VBIED 46 detonator 46 poison ricin 45 gas canisters 45 printer cartridge 45 parcel bombs 45 controlled detonation 45 mm artillery 45 detonate 45 detonate explosives 45 flammable substances 45 improvised explosive 45 improvised explosives 45 detonated prematurely 44 homemade bombs 44 explosives detonated 44 anthrax powder 44 bombmakers 44 exploded prematurely 44 Postal inspectors 44 deadly poison ricin 44 sodium nitrate 44 detonate bombs 44 unexploded bomb 44 hydrogen peroxide 44 powdery substance 44 sodium cyanide 43 thermite 43 deadly toxin ricin 43 detonate bomb 43 transatlantic airliners 43 grenades 43 flammable chemicals 43 detonation cord 43 explosive laden 43 collapsible baton 43 homemade bomb 43 radiological dirty bomb 43 pipe bombs 43 ball bearings 43 suicide bombers detonated explosives 42 smuggle explosives 42 wires protruding 42 improvised explosive devices 42 americium 42 mm mortar rounds 42 munition 42 bombers detonated 42 syringe containing 42 incendiary device 42 Depleted uranium 42 al Asiri 42 Hydrogen peroxide 42 Bomb disposal 42 armor piercing roadside bombs 42 Umar Farouk Abdul Mutallab 42 IED improvised explosive 42 Bomb Disposal Squad 42 potassium nitrate 42 polythene bag 42 claymore mine 42 Highly enriched uranium 41 Suspected Tamil Tiger