Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mongolian
шүд
←
Dongxiang
shidun
(cognate)
←
Proto-Mongolic
*sidün
(inherited)
→
Mongolian
араа
(link)
→
Dongxiang
shidun
(cognate)
→
Kalmyk
шүдн
(cognate)