Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Persian
بک
←
Assamese
ভেক
(cognate)
←
Gilaki
وک
(cognate)
←
Mazanderani
وگ
(cognate)
←
Middle Persian
(inherited)
←
Sanskrit
भेक
(cognate)
←
Sangisari
وکو
(cognate)
←
Kermanic
گک
(cognate)
→
Persian
جلبک
(compound)