Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Turkic
*bek
→
Southern Altai
бек
(inherited)
→
Azerbaijani
pək
(inherited)
→
Bashkir
бик
(inherited)
→
Kazakh
бек
(inherited)
→
Mongolian
бэх
(derived)
→
Turkish
pek
(inherited)