Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Greek γέρος
Ancient Greek γέρων (inherited)
Proto-Indo-European *ǵérh₂onts (inherited)

Greek γηροκομείο (suffix)
Greek πορνόγερος (compound)
Greek ηλικιωμένος (link)
Greek κωλόγερος (prefix)
Greek παλιόγερος (prefix)
Greek σκατόγερος (prefix)