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

→ Baluchi گوات (inherited)
→ Bengali বাত (inherited)
→ Persian باد (inherited)
→ Northern Kurdish ba (inherited)
→ Pashto باد (derived)
→ Sanskrit वात (inherited)
→ Tat var (inherited)