Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
មេត្រី
←
Sanskrit
मैत्र
(borrowed)
→
Khmer
មេត្រីភាព
(compound)
→
Thai
เมตตา
(cognate)