Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Buryat
Орос
←
Buryat
орос
(mention)
←
Classical Mongolian
ᠣᠷᠤᠰ᠋
(borrowed)
←
Old East Slavic
Русь
(derived)
←
Middle Mongolian
斡羅思
(derived)
→
Buryat
Оросой
(suffix)