Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Turkic
*kök
→
Azerbaijani
kök
(inherited)
→
Azerbaijani
kök
(inherited)
→
Chuvash
кӑк
(inherited)
→
Ottoman Turkish
كوك
(inherited)
→
Turkish
kök
(inherited)
→
Uyghur
كۆك
(inherited)