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

→ Czech jeseter (inherited)
→ Lower Sorbian jesotr (inherited)
→ Polish jesiotr (inherited)
→ Romanian nisetru (derived)
→ Russian осётр (inherited)
→ Serbo-Croatian jesetra (inherited)
→ Serbo-Croatian јесетра (inherited)
→ Slovak jeseter (inherited)