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

→ Bulgarian мера (inherited)
→ Macedonian мера (inherited)
→ Polabian ḿoro (inherited)
→ Russian мера (inherited)
→ Serbo-Croatian мера (inherited)