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

→ Belarusian твой (inherited)
→ Lower Sorbian twój (inherited)
→ Upper Sorbian twój (inherited)
→ Polish twój (inherited)
→ Russian твой (inherited)
→ Serbo-Croatian tvoj (inherited)
→ Serbo-Croatian твој (inherited)
→ Slovak tvoj (inherited)
→ Slovene tvoj (inherited)
→ Ukrainian твій (inherited)