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

→ Baluchi روچ (inherited)
→ Central Kurdish ڕۆژ (inherited)
→ Hindi रोज़ (derived)
→ Northern Kurdish roj (inherited)
→ Marathi रोज (derived)
→ Middle Persian 𐭩𐭥𐭬 (inherited)
→ Old Persian 𐎼𐎢𐎨𐏃 (inherited)