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

→ Bulgarian чад (inherited)
→ Ancient Greek κοδομεύς (cognate)
→ Macedonian чад (inherited)
→ Macedonian чади (mention)
→ Polish czad (inherited)
→ Russian чад (inherited)
→ Serbo-Croatian čađa (inherited)
→ Serbo-Croatian чађа (inherited)