Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
ទូត
←
Proto-Indo-European
*dweh₂-
(root)
←
Pali
dūta
(borrowed)
←
Sanskrit
दु
(root)
←
Sanskrit
दूत
(borrowed)
→
Khmer
ស្ថានទូត
(compound)
→
Khmer
ការទូត
(compound)
→
Khmer
រដ្ឋទូត
(compound)
→
Thai
ทูต
(cognate)