Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Iranian
*HwáHatah
→
Baluchi
گوات
(inherited)
→
Persian
باد
(inherited)
→
Northern Kurdish
ba
(inherited)
→
Mazanderani
وا
(inherited)
→
Pashto
باد
(derived)
→
Tat
var
(inherited)