Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mongolian
дутах
←
Mangghuer
tidaora
(cognate)
←
Proto-Mongolic
*duta-
(inherited)
←
East Yugur
hta
(cognate)
→
Mongolian
дутуу
(suffix)