Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
ហេតុ
←
Pali
hetu
(borrowed)
←
Sanskrit
हेतु
(derived)
→
Khmer
ហេតុការណ៍
(compound)
→
Khmer
កត់ហេតុ
(compound)
→
Khmer
មូលហេតុ
(compound)
→
Thai
เหตุ
(cognate)