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

→ German Trümmer (derived)
→ French trumeau (derived)
→ Dutch Drempt (inherited)
→ Dutch Drumpt (inherited)
→ Dutch Dreumel (inherited)
→ Dutch Dreumel (mention)