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

→ English hog (derived)
→ English socket (derived)
→ Welsh hwch (inherited)
→ French soc (derived)
→ Irish soc (inherited)
→ Indonesian soket (derived)
→ Cornish hogh (inherited)