Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Polish czakra
Proto-Indo-Iranian *čakrám (derived)
Proto-Indo-Aryan *ćakrám (derived)
Proto-Indo-European *kʷékʷlos (derived)
Polish cykl (doublet)
Sanskrit चक्र (borrowed)

Polish cykl (doublet)