Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Greek γιαγιά
Greek μαμά (mention)
Greek μπαμπάς (mention)
Greek νταντά (mention)
Greek νενέ (mention)

Greek βαβά (link)
Greek προγιαγιά (prefix)
Spanish yaya (derived)
Spanish yayo (derived)
Sardinian jaja (borrowed)
Sardinian giaju (derived)
Sardinian giaja (borrowed)
Sardinian jaju (derived)