Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
ក្រាក់
←
Proto-Mon-Khmer
*krak
(inherited)
←
Mon
ကြက်
(cognate)
←
Riang
-
(cognate)