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

→ Russian недра (inherited)
→ Serbo-Croatian njedra (inherited)
→ Serbo-Croatian њедра (inherited)
→ Serbo-Croatian недра (inherited)
→ Serbo-Croatian nedra (inherited)