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

→ English drub (derived)
→ English trub (inherited)
→ English droff (inherited)
→ Danish bedrøve (mention)
→ German trüb (inherited)
→ Gothic 𐌳𐍂𐍉𐌱𐌽𐌰 (mention)
→ Gothic 𐌳𐍂𐍉𐌱𐌾𐌰𐌽 (mention)
→ Dutch droef (inherited)