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

→ Belarusian ствол (inherited)
→ Czech stvol (derived)
→ Russian ствол (inherited)
→ Serbo-Croatian štavalj (inherited)
→ Ukrainian ствол (inherited)