Related by context. Frequent words. (Click for all words.) 48 Arabian peninsula 47 Arabian Peninsula 47 Anatolian fault 43 Hadramut 43 arid mountains 43 Hadramawt 42 mountainous frontier 42 Fertile Crescent 42 Yemen 42 Waziristan tribal 42 Mauritania Mali 41 ungoverned spaces 41 Pakistan Baluchistan province 41 porous frontier 41 Islamic fundamentalists 40 Al Jawf 40 Uzbekistan IMU 40 Houthi fighters 40 radical Islam 40 Arhab 40 opium poppy producing 40 Islamist radicalism 40 Zaidis 40 Al Qa'eda 40 Sierra Madres 40 Yemeni descent 40 rugged mountainous 40 Abdolmalek Rigi 40 By Rosli Abidin 39 Hadramaut 39 Waziristan tribal region 39 islamist 39 Arabian desert 39 plains 39 Al Qaeda sympathizers 39 Amran province 39 Qari Saifullah Akhtar 39 Shiite theocracy 39 al Qaeda operatives 39 Turkic speaking Muslims 39 al Qaida operatives 39 Malay Peninsula 39 Qandil mountains 39 Indonesian archipelago 39 Great Rift Valley 39 rolling sand dunes 39 craggy mountains 39 Al Qaida operatives 38 Islamic extremists 38 insurgent sanctuaries 38 Islamic radicals 38 jihadist ideology 38 Islamist radicals 38 jihadists 38 Hani Mohammed 38 rugged mountainous region 38 Fergana Valley 38 Pashtun dominated 38 Oujda 38 Al qaeda 38 Ferghana Valley 38 Marib province 38 Jundallah 38 Islamic extremist 38 jihadist 38 Baluchis 38 tropical archipelago 38 al Qaeda 38 Euphrates valley 38 al Qa'eda 38 Maarib 38 Monbusho scholar 38 Soviet occupiers 38 Al Qaeda 37 al Qaida operative 37 steppes 37 Al Zindani 37 tribal regions 37 Muslim sultanate 37 flatlands 37 Islamic Caliphate 37 Bajaur tribal 37 Islamist militancy 37 Ansar al Islam 37 al Qaida 37 Al Qaeda operative 37 Sahara desert 37 Virginia Daily nvdaily.com 37 Empty Quarter 37 al Tawhid 37 jihadism 37 semiautonomous tribal 37 Jemaah 37 jagged mountains 37 Al Libi 36 northeastern Kunar province 36 Ras Kamboni 36 Al Shihri 36 Al Qaeda operatives 36 Khost Province 36 barren desert