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

→ Baluchi اسپیت (inherited)
→ Persian سفید (inherited)
→ Persian سپید (inherited)
→ Gujarati સફેદ (derived)
→ Northern Kurdish spî (inherited)
→ Middle Persian spyt' (inherited)
→ Pashto سپين (inherited)
→ Talysh sipi (inherited)