Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
รุด
←
Khmer
រូត
(cognate)
←
Lao
ຮຸດ
(cognate)
←
Old Khmer
rūta
(borrowed)
←
Thai
รวด
(cognate)