Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Southern Altai
айу
→
Bashkir
айыу
(cognate)
→
Khakas
азығ
(cognate)
→
Kazakh
аю
(cognate)
→
Tuvan
адыг
(cognate)