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

→ English dull (inherited)
→ German Qualm (mention)
→ Scottish Gaelic dàil (derived)
→ Proto-Germanic dylja (root(gem-pro/is))
→ Gothic 𐌳𐍅𐌰𐌻𐍃 (derived)
→ Old Norse dylja (root)
→ Vilamovian duł (derived)