Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bashkir
соҡор
←
Azerbaijani
çuxur
(cognate)
←
Kyrgyz
чукур
(cognate)
←
Turkish
çukur
(cognate)
←
Proto-Turkic
*čok-
(derived)
←
Uzbek
chuqur
(cognate)