Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bakhtiari
او
→
Baluchi
آپ
(cognate)
→
Bakhtiari
اوخوری
(suffix)
→
Central Kurdish
ئاو
(cognate)
→
Persian
آب
(cognate)
→
Northern Kurdish
av
(cognate)
→
Pashto
اوبه
(cognate)