Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
เรณู
←
Khmer
រេណូ
(cognate)
←
Khmer
រេណុ
(mention)
←
Pali
reṇu
(borrowed)
←
Sanskrit
रेणु
(borrowed)
→
Thai
ละอองเรณู
(compound)