Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Azerbaijani
boyaq
←
Azerbaijani
boya
(doublet)
←
Proto-Turkic
*bodo-
(derived)
→
Azerbaijani
boya
(doublet)