Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mongolian
шалбархай
←
Buryat
шалбархай
(cognate)
←
Mongolian
шалбарах
(suffix)
←
Mongolian
хай
(suffix)