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 χοῦς
Ancient Greek χέω (mention)
Proto-Indo-European *ǵʰew- (root)
Proto-Indo-European *ǵʰew- (derived)

English chous (borrowed)
Greek προχοΐδα (affix)
Ancient Greek πρόχοος (affix)
Ancient Greek χοϊκός (affix)