Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Turkic
*ak-
→
Southern Altai
агар
(inherited)
→
Kyrgyz
агуу
(inherited)
→
Turkish
akmak
(derived)