Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dongxiang
gun
←
Mongolian
гүн
(cognate)
←
Proto-Mongolic
*gün
(inherited)
→
Mongolian
гүн
(cognate)