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

English kludge (derived)
Polish trop (link)
Polish kluczyk (suffix)
Polish kluczowy (suffix)
Polish kluczyć (suffix)
Polish słowo klucz (compound)