Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kalmyk
мөрн
←
Mongolian
мөрөн
(cognate)
→
Buryat
морин
(cognate)
→
Mongolian
морь
(cognate)
→
Mongolian
мөрөн
(cognate)
→
Russian
мерин
(cognate)