Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mongolian
хорсох
←
Buryat
хордохо
(cognate)
←
Mongolian
хор
(suffix)
←
Mongolian
сах
(suffix)
←
Kalmyk
хорсх
(cognate)