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

→ Belarusian панядзелак (inherited)
→ Czech pondělí (inherited)
→ Kashubian pòniedzôłk (inherited)
→ Lower Sorbian pónjeźele (inherited)
→ Polish poniedziałek (inherited)
→ Slovak pondelok (inherited)
→ Slovene ponedeljek (inherited)
→ Silesian pyńdziałek (inherited)
→ Ukrainian понеділок (inherited)