Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
លោម
←
Khmer
ប្រលោម
(link)
←
Khmer
រោម
(link)
←
Proto-Mon-Khmer
*luum
(inherited)
←
Pali
loma
(borrowed)
←
Thai
โลม
(cognate)
→
Khmer
រោម
(link)