Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dongxiang
migvachi
←
Mongolian
махчин
(cognate)
←
Dongxiang
migva
(suffix)
←
Dongxiang
chi
(suffix)
→
Mongolian
махчин
(cognate)