Related by context. Frequent words. (Click for all words.) 72 hunter gatherer 65 Homo sapiens 65 Neanderthals 64 hominids 58 ancestors 57 Homo erectus 57 nomads 56 Neolithic 56 prehistory 55 prehistoric 53 hominid 53 Neanderthal 53 mammoths 52 Pleistocene 51 dinosaurs 51 Incas 51 Mayans 51 nomadic 51 millennia 50 Native Americans 50 primitive 50 Iron Age 50 anthropologists 49 herbivores 49 Bronze Age 49 domesticated 48 ancients 48 pastoralists 48 subsistence farming 48 herders 47 ancestor 47 humans 47 herbivore 47 domestication 47 colonists 46 hobbits 46 fossils 46 settlers 46 forebears 46 colonized 46 Bushmen 45 foraging 45 herdsmen 45 pre Columbian 45 colonizers 45 cavemen 45 colonization 44 Ice Age 44 Middle Ages 44 explorers 44 carnivores 44 ancient Egyptians 44 Holocene 44 Prehistoric 44 descendents 44 Little Ice Age 44 Anglo Saxons 44 caveman 44 bonobos 44 Bantu 44 indigenous tribes 44 descendants 44 cannibals 43 subsistence 43 Stone Age 43 civilization 43 woolly mammoth 43 forefathers 43 wanderers 43 homesteaders 43 paleontologists 43 inhabited 43 apes 43 Homo 43 Maasai 42 ancient 42 indigenous peoples 42 lineages 42 domesticated animals 42 pygmies 42 Humans 42 colonialists 42 colonizing 42 Industrial Revolution 41 Mayan 41 mastodon 41 hobbit 41 savannah 41 savanna 41 nomad 41 vertebrates 41 sedentary 41 arrowheads 41 colonize 41 subsistence farmers 41 cannibalism 40 indigenous 40 civilizations 40 mammals 40 anthropologist 40 ancestral