Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tuvan
оң
←
Tofa
оӈ
(cognate)
←
Khakas
оң
(cognate)
←
Proto-Turkic
*oŋ
(inherited)