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

→ Belarusian лоб (inherited)
→ Czech leb (inherited)
→ Czech lebka (inherited)
→ Polish łeb (inherited)
→ Russian лоб (inherited)
→ Serbo-Croatian lubanja (inherited)
→ Slovak lebka (inherited)
→ Old Czech leb (inherited)