Related by context. Frequent words. (Click for all words.) 71 Bronze Age 71 #BC [002] 69 #AD [002] 67 Iron Age 65 Neolithic 63 millennium BC 63 ancient 62 antiquity 61 Sumerian 60 Middle Ages 59 Hellenistic 59 AD# [001] 58 ancient Greeks 58 sixteenth century 57 prehistoric 57 ancient Egyptians 56 Babylonians 55 prehistory 55 ancient Persia 55 Paleolithic 55 Han Dynasty 54 ancient civilization 54 Phoenicians 53 #th century 53 seventeenth century 53 Roman Empire 53 ancient civilizations 52 Pharaonic 52 ancient Romans 52 Persian Empire 51 ancients 51 #AD [003] 51 Mesopotamia 51 millennia 51 eighteenth century 50 Incas 50 mediaeval 50 medieval 50 pharaonic 50 hieroglyphs 50 papyrus 50 Babylonian 49 Ramses II 49 Ming dynasty 49 Mesopotamian 49 centuries 49 radiocarbon dating 49 ancient Roman 49 artefacts 48 bluestones 48 pharaohs 48 Ming Dynasty 48 pre Columbian 48 Assyria 48 Stonehenge 48 Romans 48 Ottoman 48 Ancient Rome 48 Mesoamerica 48 millenniums 47 archaeologists 47 Tutankhamen 47 Amenhotep III 47 Archaic 47 Byzantine Empire 47 Ancient Greek 47 Phoenician 47 Roman empire 46 Ancient 46 Ottomans 46 Archaeologists 46 nineteenth century 46 Neanderthals 46 Ottoman Empire 46 ancient Persian 46 Hatshepsut 46 Hippocrates 46 burial mounds 46 Thracian 46 Archeologists 46 Medieval 46 Incan 46 Essenes 45 ancient Greek 45 Zoroastrianism 45 Herodotus 45 Spanish conquistadors 44 Excavations 44 Mesoamerican 44 Ottoman empire 44 ancestor 44 Stone Age 44 stone carvings 44 terracotta 44 Axum 44 Qing Dynasty 44 earthenware 44 ancestors 44 artefact 44 Little Ice Age 43 excavated