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

Esperanto ĉerpi (borrowed)
Polish czerpak (affix)
Polish czerpanie (affix)
Polish wyczerpać (affix)
Polish zaczerpnąć (affix)