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

→ Old English gisl (derived)
→ Welsh gwystl (inherited)
→ Faroese gísli (derived)
→ Irish giall (inherited)
→ Dutch gijzel (derived)
→ Norwegian Nynorsk gissel (derived)
→ Old Irish gíall (inherited)