Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
ភួង
←
Khmer
ពួង
(mention)
←
Old Khmer
ប្វង
(cognate)
←
Old Khmer
បូង
(mention)
←
Proto-Mon-Khmer
*buəŋ
(derived)
←
Thai
พวง
(borrowed)
←
Vietnamese
buồng
(cognate)