Related by context. Frequent words. (Click for all words.) 57 homo sapiens 56 chimpanzees 56 apes 56 humans 55 Homo sapiens 55 chimps 55 Chimpanzees 54 bonobos 54 primates 52 genus Homo 52 nonhuman primates 51 bipeds 50 mammalian species 50 ancestors 50 bonobo 49 Ardipithecus 49 herbivorous 49 evolutionarily 49 bipedalism 49 primate species 49 Homo Sapiens 49 African savanna 49 H. erectus 49 hominins 48 vertebrates 48 anteaters 48 forelimbs 48 lemurs 48 Neandertals 48 mongooses 48 hominids 48 Australopithecus 47 carnivores 47 carnivorous dinosaurs 47 human beings 47 ant species 47 mammalian 47 Homo erectus 47 sloths 47 orangutans 47 creatures 47 nonhuman 47 intelligent beings 47 hominid 47 tyrannosaurs 47 evolutionary 46 vertebrate species 46 primate 46 orang utans 46 opposable thumbs 46 mammals 46 crocodilians 46 beings 46 gorillas 46 asexual reproduction 46 tyrannosaur 45 omnivores 45 humanlike 45 genetically diverse 45 hunter gatherers 45 species 45 ocelots 45 interbred 45 sociality 45 ape 45 spiritual beings 44 Lemurs 44 theropod 44 simian immunodeficiency virus 44 Australopithecus afarensis 44 arboreal 44 Sumatran rhinos 44 lifeforms 44 website AARP.org 44 naked mole rats 44 domesticated 44 arthropod 44 Chimps 44 ancestor 44 Homo habilis 44 avian species 44 genetically 44 Neanderthals 44 Orangutans 44 meerkats 43 skink 43 narwhals 43 capuchins 43 behavioral traits 43 Tiktaalik 43 cohabitants 43 courtship rituals 43 offspring 43 hominin 43 Denisovans 43 marine reptiles 43 clouded leopards 43 rhesus monkeys 43 Humans 43 Asiatic lions 43 rhesus macaques