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

Latin dies (cognate)
Polish dzienny (suffix)
Polish dniówka (affix)
Polish przeddzień (affix)
Polish dzionek (suffix)
Polish trzydniowy (affix)