Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *kop-

→ English hatchet (derived)
→ English capon (derived)
→ Latvian kaplis (mention)
→ Polish kopać (inherited)
→ Portuguese capão (derived)
→ Albanian çapë (derived)