Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
ประโยชน์
←
Khmer
ប្រយោជន៍
(cognate)
←
Old Khmer
ប្រយោជ
(cognate)
←
Sanskrit
प्रयोजन
(derived)
→
Thai
ผลประโยชน์ทับซ้อน
(compound)