Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kalmyk
зун
←
Buryat
зун
(cognate)
←
Mongolian
зун
(cognate)
←
Mongolian
зуун
(cognate)
←
Mongolian
зуу
(mention)
←
Proto-Mongolic
*ǯu-n
(inherited)
←
Proto-Mongolic
*ǯaɣu-n
(inherited)
←
Written Oirat
ᠴᡇᠨ
(inherited)
←
Written Oirat
ᠴᡇᡇ᠌ᠨ
(inherited)