Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Mon-Khmer
*kʔip
→
Bahnar
kơep
(inherited)
→
Khmer
ក្អែប
(inherited)
→
Semai
ke'èèp
(inherited)