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

→ Bulgarian ил (inherited)
→ Czech jíl (inherited)
→ Ancient Greek ἰλύς (cognate)
→ Macedonian ил (mention)
→ Old East Slavic илъ (inherited)
→ Polish ił (inherited)
→ Russian ил (inherited)
→ Slovak íl (inherited)
→ Old Czech jíl (inherited)