Related by context. Frequent words. (Click for all words.) 54 prehistory 51 hunter gatherers 50 pre Columbian 49 colonization 49 prehistoric 48 anthropologists 48 Homo sapiens 47 Pleistocene 47 Mayans 47 hominids 46 Neanderthals 45 colonizing 45 Homo erectus 45 hominid 44 Polynesians 44 Neanderthal 43 Anasazi 43 colonized 43 Bronze Age 42 Ice Age 42 explorers 42 indigenous peoples 42 Anthropologists 42 Holocene 42 colonizers 42 ancestor 42 mammoths 41 Manifest Destiny 41 anthropological 41 inhabited 41 fossils 41 Prehistoric 41 domesticated 41 Neolithic 41 colonists 41 hunter gatherer 41 origins 41 ancestors 40 colonize 40 domestication 40 Mayan 40 archaeologists 40 mythologies 40 paleontologists 40 antiquity 40 Incas 40 archeologists 40 Bering Strait 39 dinosaurs 39 radiocarbon dating 39 mastodons 39 Amazon basin 39 Native Americans 39 Little Ice Age 39 ancient 39 manifest destiny 39 ancient civilization 39 paleo 38 #th century 38 Colonialism 38 colonialism 38 ancient civilizations 38 historiography 38 inhabiting 38 fossil 38 conquest 38 hobbit 37 ancestry 37 millennia 37 archeology 37 archeological 37 inhabit 37 sixteenth century 37 lineages 37 human habitation 37 Mayan calendar 37 civilizations 37 eighteenth century 37 Gondwana 37 Industrial Revolution 37 Roman Empire 37 civilization 37 anthropologist 37 Middle Ages 37 Iron Age 37 explorations 37 colonial 37 archaeological 37 homo sapiens 36 Hellenistic 36 homesteading 36 Teotihuacan 36 wintering grounds 36 geologic 36 hobbits 36 colonies 36 Modernism 36 archeologist 36 settlers 36 nineteenth century 36 ape