Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Kartvelian
*pek-
→
Georgian
ფქვა
(mention)
→
Svan
ფექ
(inherited)
→
Mingrelian
ქვირი
(inherited)
→
Mingrelian
ქირი
(inherited)