Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
ត្រា
←
Lao
ຕາ
(cognate)
←
Old Khmer
ត្រា
(inherited)
←
Old Khmer
តរា
(mention)
←
Old Khmer
ត្រ
(mention)
←
Thai
ตรา
(cognate)
→
Khmer
លុះត្រាតែ
(compound)
→
Khmer
ត្រួតត្រា
(compound)
→
Thai
ตรา
(cognate)