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

→ Breton tev (inherited)
→ Irish tiubh (inherited)
→ Manx çhiu (inherited)
→ Ido dika (derived)
→ Old Irish tiug (inherited)
→ Albanian thuk (mention)