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

→ Faroese fyl (derived)
→ Icelandic fyl (derived)
→ Norwegian Nynorsk føl (inherited)
→ Old Norse føl (inherited(non/da))
→ Old Norse fyl (inherited)
→ Swedish föl (derived)