Related by context. Frequent words. (Click for all words.) 62 tribal regions 60 semiautonomous tribal regions 60 porous frontier 58 lawless tribal areas 58 Bajaur tribal 57 Waziristan tribal region 56 tribal belt 55 ungoverned spaces 55 semi autonomous tribal 55 bordering Afghanistan 53 Federally Administered Tribal Areas 53 mountainous frontier 53 insurgent safe havens 53 Taleban insurgents 52 northwestern tribal 52 Waziristan tribal 52 lawless tribal regions 52 lawless northwest 52 Northwest Frontier Province 52 lawless tribal region 51 ethnic Pashtun tribal 51 lawless tribal 51 restive tribal 51 Waziristan 51 missile strikes 51 drone strikes 50 Pakistan 50 Baluchistan 50 Islamist militants 50 militant safe havens 50 Tribal Areas 50 Pakistan Baluchistan province 50 lawless frontier 49 Bajaur tribal region 49 Taleban militants 49 unmanned drones 49 militant sanctuaries 49 Islamist extremists 49 militant strongholds 49 Islamist insurgents 49 drone attacks 49 lawless tribal belt 49 pilotless drone aircraft 48 Pakistan lawless tribal 48 lawless 48 borderlands 48 mountain hideouts 48 Balochistan province 48 Taliban strongholds 48 suspected militant hideouts 48 North Waziristan 48 Pushtuns 48 Taliban militants 48 rugged mountainous 47 Pashtun tribes 47 Islamic militants 47 Qaeda operatives 47 Al Qaeda operatives 47 Angoor Adda 47 Durand Line 47 South Waziristan 47 jagged mountains 47 porous border 47 arid mountains 47 restive northwestern 47 militants 47 Afghanistan 46 thick jungles 46 Mohmand tribal 46 al Qaida operatives 46 Baloch nationalists 46 restive northwest 46 remote outposts 46 dry riverbeds 46 dense jungles 46 sanctuaries 46 ungoverned 46 nonstate actors 46 Pashtun tribesmen 46 mountainous 46 Asian Republics 46 predator drones 46 incursions 45 Khyber tribal 45 al Qaeda operatives 45 drone missile 45 Pushtun 45 insurgents 45 famed Khyber Pass 45 insurgent sanctuaries 45 Afghan istan 45 heavily militarized 45 Drone strikes 45 border 45 Haqqanis 45 virulent insurgency 45 rugged mountains 45 Miram Shah 45 Hindu Kush mountain 45 rugged frontier 45 Spinboldak