Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Mongolic
*axula
→
Mongolian
уул
(inherited)
→
Written Oirat
ᡇᡇ᠌ᠯᠠ
(inherited)