Related by context. Frequent words. (Click for all words.) 61 prehistoric 61 Mayan 57 prehistory 57 Incan 57 ancient 56 Anasazi 55 artifacts 54 ancient civilizations 54 Incas 54 Mayans 52 Bronze Age 52 Native American 51 Inca 51 antiquity 50 Amazonian 50 ancient civilization 50 medieval 48 Neolithic 48 Amazon basin 48 archaeological 48 Native Americans 48 indigenous tribes 47 petroglyphs 47 artefacts 47 archaeologists 47 Hellenistic 47 Sumerian 47 ancient artifacts 47 sixteenth century 47 shamans 47 totem poles 46 Machu Picchu 46 Middle Ages 46 archeological 46 archeologists 46 artifact 46 Mayas 46 Anthropologists 45 archeology 45 #th century 45 pagan 45 Artifacts 45 hunter gatherers 45 relics 45 ancestors 45 ancient Roman 45 carvings 45 Prehistoric 45 Iron Age 45 Latin 44 Moorish 44 fossils 44 Archeologists 44 pueblos 44 Romanesque 44 shaman 44 anthropological 43 basketry 43 pueblo 43 indigenous 43 Archaeologists 43 folkloric 43 indigenous peoples 43 dinosaur bones 43 archeological sites 43 mummies 43 archaeological sites 43 Native 43 Aymara 43 pottery 42 seventeenth century 42 Ancient 42 Roman 42 Amazonia 42 altars 42 Babylonian 42 Chichen Itza 42 Aztec 42 Santeria 42 Chumash 42 dinosaur fossils 42 Roman Empire 42 Medieval 42 Archaeological 42 arrowheads 41 ancients 41 Old Testament 41 mediaeval 41 ancient Greek 41 Andes 41 Neanderthals 41 Stonehenge 41 deities 41 Hopi 41 funerary 41 Mayan ruins 41 Byzantine 40 olden 40 Afro Brazilian 40 domesticated 40 Mesopotamian