Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mongolian
хайр
←
Mongolian
хайран
(doublet)
←
Kalmyk
хәәр
(cognate)
←
Proto-Mongolic
(inherited)
←
Proto-Mongolic
*kaïran
(mention)
←
East Yugur
xairan
(cognate)
→
Mongolian
хайрлах
(suffix)