Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Buryat
үйлэ
←
Mongolian
үйл
(cognate)
←
Kalmyk
үүл
(cognate)
→
Kalmyk
үүл
(cognate)