Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
រួយ
←
Khmer
រោយ
(doublet)
←
Thai
โรย
(cognate)
→
Khmer
រោយ
(doublet)
→
Chinese
累
(cognate)