Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek πόθεν
Ancient Greek (suffix)
Ancient Greek θεν (suffix)
Ancient Greek ποθέν (mention)
Proto-Indo-European *kʷ- (root)
Proto-Indo-European *kʷos (derived)

Greek πουθενά (mention)
Greek πούθε (mention)