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 δόναξ
Proto-Germanic *tainaz (cognate)
Ancient Greek δονέω (cognate)
Latvian duonis (cognate)

English donax (derived)
Ancient Greek δονάκινος (affix)
Ancient Greek δονακών (affix)
Latin donax (derived)