Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kalmyk
баһ
←
Buryat
бага
(cognate)
←
Mongolian
бага
(cognate)
←
Proto-Mongolic
*baƣa
(inherited)
←
Written Oirat
ᡋᠠᡎᠠ
(inherited)
→
Mongolian
бага
(cognate)