Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *meh₂kos

→ Lower Sorbian mak (derived)
→ Polish mak (inherited)
→ Russian мак (inherited)
→ Serbo-Croatian mak (inherited)
→ Serbo-Croatian мак (derived)
→ Slovak mak (inherited)
→ Slovene mak (inherited)
→ Ukrainian мак (inherited)