Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
วอก
←
Khmer
វក
(cognate)
←
Lao
ວອກ
(cognate)
←
Old Khmer
vak
(borrowed)
←
Old Khmer
vok
(mention)
←
Old Khmer
vauk°
(mention)
→
Khmer
វក
(cognate)