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