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

→ Bulgarian кърпа (inherited)
→ Macedonian крпа (inherited)
→ Romanian cârpă (mention)
→ Romanian cârpi (derived)
→ Romanian cârpaci (derived)
→ Aromanian cãrpã (derived)
→ Serbo-Croatian krpa (inherited)
→ Serbo-Croatian крпа (inherited)