Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mongolian
алхам
←
Buryat
алхам
(cognate)
←
Mongolian
алхах
(suffix)
←
Mongolian
м
(suffix)
←
Kalmyk
алхм
(cognate)