Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Turkic
*ač-
→
Azerbaijani
açar
(derived)
→
Azerbaijani
açmaq
(inherited)
→
Bashkir
асыҡ
(inherited)
→
Bashkir
асыу
(inherited)
→
Kazakh
ашық
(inherited)
→
Kyrgyz
ач-
(inherited)
→
Kyrgyz
ачуу
(inherited)
→
Old Turkic
𐰲
(inherited)
→
Turkish
açmak
(derived)
→
Turkish
açık
(mention)