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

→ Danish åre (inherited)
→ Finnish Eura (mention)
→ Faroese æðr (mention)
→ Irish éadar (mention)
→ Norwegian Nynorsk år (derived)
→ Old Norse æðr (mention)
→ Swedish åder (inherited)
→ Yiddish אָדער (mention)