Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Turkic
*čok-
→
Bashkir
соҡор
(derived)
→
Mongolian
цохих
(derived)
→
Dongxiang
chughu
(derived)
→
Turkish
çukur
(inherited)