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

→ Danish ard (inherited)
→ Finnish aura (derived)
→ Westrobothnian ahl (inherited)
→ Old Swedish arþer (inherited)
→ Ingrian adra (derived)
→ Old Norse arðr (inherited)
→ Livvi adru (derived)
→ Swedish årder (inherited)