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

→ English morn (inherited)
→ Afrikaans môre (derived)
→ Norwegian Bokmål morgen (derived)
→ Dutch morgen (derived)
→ Old Norse morginn (derived)
→ Old Norse myrginn (derived)