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

→ Bulgarian глупав (inherited)
→ Macedonian глупав (inherited)
→ Polish głupawy (inherited)
→ Serbo-Croatian glupav (inherited)
→ Serbo-Croatian глупав (inherited)