Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
อวย
←
Khmer
ឲ្យ
(cognate)
←
Old Khmer
oʼaya
(borrowed)
←
Old Khmer
oy
(mention)
←
Old Khmer
oya
(mention)
←
Old Khmer
oyy
(mention)
←
Old Khmer
oyya
(mention)
←
Old Khmer
oyaya
(mention)
←
Old Khmer
uy
(mention)
←
Old Khmer
ūya
(mention)
→
Thai
อำนวย
(cognate)