Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
រាត្រី
←
Sanskrit
रात्रि
(derived)
→
Khmer
រាត្រីសួស្ដី
(compound)
→
Thai
ราตรี
(cognate)