Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Southern Altai
буу
←
Proto-Turkic
*būg
(inherited)
←
Proto-Turkic
*b(i)ā-
(mention)
→
Bashkir
бау
(cognate)
→
Bashkir
быу
(cognate)