Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Turkish
özek
←
Azerbaijani
özək
(cognate)
←
Kazakh
өзек
(cognate)
←
Proto-Turkic
*ȫŕ
(inherited)