Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Polish chytry
Proto-Slavic *xytrъ (inherited)

Lower Sorbian chytšy (cognate)
Polish Chytry (mention)
Polish Hytroś (mention)
Polish Chytroś (mention)
Polish Chytroń (mention)
Polish chytrus (affix)
Polish chytrze (affix)