Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
ดำรง
←
Khmer
តំរង់
(cognate)
←
Old Khmer
តំរង៑
(derived)
←
Old Khmer
តំម្រង
(mention)
←
Old Khmer
តុំម្រង
(mention)
←
Old Khmer
តុំរ្រង
(mention)
←
Old Khmer
ត្រង
(mention)
←
Thai
ตรง
(cognate)
→
Thai
ธำมรงค์
(cognate)