Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Turkic
*kay-
→
Azerbaijani
qaytarmaq
(derived)
→
Azerbaijani
qayıtmaq
(derived)
→
Bashkir
ҡайтыу
(derived)