Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mongghul
ghada
←
Mongolian
хад
(cognate)
←
Mongolian
гадна
(cognate)
←
Turkish
kaya
(cognate)
←
Proto-Mongolic
*kada
(inherited)
←
Proto-Mongolic
*gada
(inherited)