Related by context. Frequent words. (Click for all words.) 73 Ottoman 68 Hellenistic 66 Ottomans 64 Achaemenid 64 Byzantines 63 thirteenth century 63 Ottoman Empire 62 Byzantine Empire 61 Persian Empire 60 Mesopotamian 59 Ottoman Turkish 59 ancient Persian 59 Ottoman empire 59 fourteenth century 57 Sumerian 57 Babylonian 56 Assyria 56 caliphs 56 fifteenth century 55 Moorish 55 Gandhara 54 Roman Empire 54 Constantinople 54 Roman empire 54 Qing Dynasty #-# 54 sixteenth century 54 ancient Persia 54 Persian 54 Qing Dynasty 54 Byzantium 54 Han Dynasty 54 #BC [002] 54 Thracian 54 Middle Ages 54 Byzantine era 53 ancient Mesopotamia 53 Mughal 53 antiquity 53 Ming dynasty 53 Ming Dynasty #-# 53 #AD [002] 53 ancient 53 Sumerians 53 millennium BC 53 Joseon 53 Qing dynasty 52 Ottoman era 52 Ming Dynasty 52 Austro Hungarian 52 Mughals 52 Pharaonic 52 Mevlana 52 Hapsburg 52 Joseon Dynasty 51 #th century 51 Zoroastrianism 51 Neolithic 51 ancient civilization 51 Tang Dynasty 51 Tsarist 51 Hittite 51 mediaeval 51 Turkic 51 Bronze Age 51 Kemal Ataturk 51 eighteenth century 50 Moghul 50 illuminated manuscripts 50 ancient civilizations 50 Anatolia 50 Maharaja Ranjit Singh 50 Khazar 50 Byzantine 50 bas reliefs 50 Hagia Sophia 50 caliph 50 Mesopotamia 50 Shahnameh 50 Mustafa Kemal Atatürk 49 #BC [003] 49 ancient Babylon 49 Caliph 49 medieval 49 AD# [001] 49 stele 49 Nebuchadnezzar 49 Sevres 48 richly decorated 48 Jamshid 48 Canaanite 48 Qianlong 48 Persians 48 seventeenth century 48 Assyrians 48 emperors 48 tsarist 48 pharaonic 48 Mongols 48 Paleolithic 48 Syriac 47 imperial