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

→ Bulgarian чука (inherited)
→ Macedonian чука (inherited)
→ Romanian ciucure (cognate)
→ Romanian ciuc (cognate)
→ Serbo-Croatian čuka (inherited)
→ Serbo-Croatian чука (inherited)
→ Albanian çukë (cognate)