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

→ English lit (derived)
→ English little (derived)
→ Irish loitiméir (mention)
→ Lithuanian liūdnas (root)
→ Lithuanian liūdnas (derived)
→ Serbo-Croatian lud (root)
→ Serbo-Croatian луд (root)
→ Albanian lut (derived)