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

→ Czech bukvice (inherited)
→ Polish bukwica (inherited)
→ Russian буквица (inherited)
→ Serbo-Croatian буквица (inherited)
→ Serbo-Croatian bukvica (inherited)