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

→ English snake (root)
→ English snake (derived)
→ English naga (root)
→ English naja (derived)
→ Old English snican (derived)
→ Middle English snake (root)
→ Sanskrit नाग (root)
→ Sanskrit नाग (mention)
→ Sranan Tongo sneki (root)