Related by context. Frequent words. (Click for all words.) 69 steppe 58 plains 54 Gobi Desert 53 Kazakh steppe 52 Siberia 50 prairies 50 Arkalyk 50 Gobi desert 47 pampas 47 tundra 47 snowy mountains 47 Fertile Crescent 46 Carpathians 46 Carpathian Mountains 46 deserts 46 Bering Strait 46 grasslands 45 mountainous 45 shtetl 45 lowlands 45 Ural mountains 45 Arctic tundra 45 highlands 44 Ural Mountains 44 badlands 43 Caucasus Mountains 43 Tibetan plateau 43 Hindu Kush 43 prairie 43 desolate 42 eastern Siberia 42 nomadic tribes 42 forested hills 42 barren desert 42 western Siberia 42 borderlands 42 windswept 42 Himalayas 42 savannahs 42 vast expanse 42 arid 41 wilds 41 flatlands 41 savannah 41 Meridiani Planum 41 vast expanses 41 Hindu Kush mountains 41 Mongolia 41 Kalmykia 41 vastness 40 untamed 40 desert 40 mountain ranges 40 mountainous regions 40 river valleys 40 equatorial 40 expanse 40 lush forests 40 Arabian desert 39 frontier 39 Traversing 39 terrains 39 dense forests 39 Spanish conquistadors 39 Ferghana Valley 39 Inner Mongolia 39 wastelands 39 nomads 39 Manchuria 39 prehistory 39 Siberian 39 Tajiks 38 Tibetan Plateau 38 mountainous terrain 38 farmlands 38 Soviet empire 38 countryside 38 westward 38 Kazakhstan 38 marshy 38 inhabited 38 Kalahari Desert 38 desert sands 38 swampy 38 Arctic Circle 38 Asian republics 38 Red Planet 38 arid desert 38 Silk Road 38 Amur River 38 Sakhalin Island 37 hinterlands 37 wanderers 37 savannas 37 Volga River 37 Mongol 37 rugged mountains 37 Eurasia 37 Tatars 37 Australian outback 37 roamed freely