Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English proto-
Ancient Greek πρωτο- (learned borrowing)
Ancient Greek πρῶτος (mention)
Ancient Greek πρό (mention)

English proto (mention)
English protogyny (affix)
English protolysis (affix)
English protophilic (confix)
English protogine (mention)
English protopathic (affix)
English protomerite (compound)
English protandric (affix)
English protopope (affix)
English protagon (prefix)
English protoMercury (affix)
English protoVenus (affix)
English protoMars (affix)
English protoJupiter (affix)
English proto-Saturn (affix)
English proto-Uranus (affix)
English proto-Earth (affix)
English Proto-Afrasian (affix)