Related by context. Frequent words. (Click for all words.) 66 Unmanned aircraft 59 Unmanned Aerial Vehicles UAVs 59 unmanned drones 58 remotely piloted aircraft 57 unmanned aerial drones 57 Predator drones 57 Unmanned Aerial Vehicles 57 unmanned aerial vehicles 57 unmanned aircraft 55 pilotless drones 55 drones 55 aerial drones 53 unmanned Predator drones 53 UAVs 53 B 1B Lancer 53 surveillance drones 52 unmanned drone aircraft 52 pilotless planes 52 pilotless aircraft 51 Reaper drones 51 spy drones 51 Hellfire missiles 51 predator drones 51 unmanned aerial vehicle 51 drone aircraft 51 Drone strikes 51 synthetic aperture radar 51 pilotless drone aircraft 50 AESA radar 50 remotely piloted 50 F #Es 50 Kiowa helicopters 50 ScanEagle 50 unmanned 50 2 stealth bombers 50 unmanned aerial 49 Unmanned Aircraft System 49 reconnaissance 49 precision munitions 49 suspected militant hideouts 49 radars 49 aerial surveillance 49 AWACS aircraft 49 reconnaissance planes 49 missile strikes 49 reconnaissance missions 49 Helicopter gunships 49 incoming ballistic missiles 48 unmanned drone 48 warplanes 48 tanks artillery 48 resupply missions 48 radar altimeter 48 Harpoon missiles 48 copters 48 stealth bombers 47 Predator drone 47 laser guided 47 UAV 47 Global Hawk 47 supersonic cruise missile 47 aerostats 47 Huey helicopters 47 unmanned spy 47 armed Predator drones 47 tactical reconnaissance 47 satellites 47 intercontinental missiles 47 helicopters 47 precision guided munitions 47 Unmanned Aerial Vehicle UAV 47 antitank missiles 46 armor piercing bombs 46 unpiloted 46 aerial refueling 46 semiautonomous tribal regions 46 reconnaissance satellites 46 Unmanned 46 intercontinental ballistic missiles 46 reconnaissance aircraft 46 aerial reconnaissance 46 cruise missiles 46 aircrews 46 conventional warhead 46 unmanned surveillance 45 spy satellites 45 Aegis radar 45 missions 45 Kiowa Warrior 45 Fighting Falcon 45 gunships 45 missles 45 fighter planes 45 Tomahawks 45 fighter bombers 45 Airborne Warning 44 AWACS 44 AMRAAM 44 fighter jets 44 infrared imagery 44 supersonic jets