Related by context. Frequent words. (Click for all words.) 53 Euphrates 52 Mesopotamia 52 Wadi al 51 fertile plains 51 Syr Darya 51 Nahr 50 Fertile Crescent 50 Hejaz 50 salinization 50 Omo River 50 Hittites 50 Najd 50 Tigris rivers 49 Mesopotamian 49 arid lands 49 Ninawa 49 Khiva 49 Assyria 49 Indravati 49 Ghadames 48 wadis 48 ancient Mesopotamia 48 Harir 48 Amu Darya 48 Mass Grave 48 Nile delta 48 dusty plains 48 Euphrates rivers 48 Refugee Camps 48 Wadi Al 47 Ajloun 47 Fighting rages 47 Euphrates valley 47 Jebel 47 Bahr al 47 arid deserts 47 Qara 47 Khuzestan Province 46 headwater 46 Babylonia 46 Hatra 46 Qasr 46 deltaic 46 Wadi 46 wadi 46 backlands 46 Thar Desert 46 Mongol invasion 45 alluvial soil 45 Shatt Al 45 Nile 45 Khirbet 45 Levantine 45 Tawi 45 Hasankeyf 45 Hadramut 45 rivers 45 Indus 45 lush farmland 45 Fatimid 45 ancient kingdoms 45 Ein al 45 escarpments 45 agriculturally rich 45 Persian gulf 44 Uruk 44 Lake Kinneret 44 Umm al 44 Hadhramout 44 Excavated 44 Hadramaut 44 Aswan Dam 44 Karbala Najaf 44 bulrushes 44 Sarasvati 44 Oudh 44 Parched 44 Quneitra 44 BC ME GEN 44 lush valleys 44 Violence Kills 44 river valleys 44 Mountainous 44 Hashemite kingdom 44 arid 44 Grapevines 44 tributary rivers 43 arid desert 43 Khaneqin 43 Hasakah 43 Sumerians 43 Dead Sea 43 Oued 43 Zabol 43 Thousands Flee 43 Sahelian 43 dry riverbeds 43 fertile lands 43 marshes 43 irrigation canals 43 Semliki