Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
ក្សេត្រ
←
Khmer
ខេត្ត
(doublet)
←
Pali
khetta
(borrowed)
←
Sanskrit
क्षेत्र
(borrowed)
→
Khmer
ខេត្ត
(doublet)
→
Khmer
ក្សេត្រវិទ្យា
(compound)
→
Khmer
ក្សេត្រវិទ
(compound)