Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Buryat
дуулаха
←
Buryat
дуун
(suffix)
←
Buryat
лаха
(suffix)
←
Mongolian
дуулах
(cognate)
←
Kalmyk
дуулх
(cognate)
→
Kalmyk
дуулх
(cognate)