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

→ English lib (derived)
→ Latin laus (derived)
→ Latin liber (mention)
→ Latin lues (derived)
→ Latin lutum (derived)
→ Latin polluo (derived)
→ Albanian lut (derived)