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

→ Baluchi نگن (inherited)
→ Persian نان (inherited)
→ Komi-Permyak нянь (derived)
→ Komi-Zyrian нянь (derived)
→ Middle Persian LHMA (inherited)
→ Udmurt нянь (derived)
→ Tundra Nenets нянь (derived)