Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese Pero
Ancient Greek Πέτρος (derived)
Ancient Greek πέτρος (mention)
Ancient Greek πέτρα (mention)
Latin Petrus (inherited)
Portuguese pedra (mention)
Old Portuguese Pero (inherited)
Old Portuguese Pedro (link)

Portuguese Peres (affix)