Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
เอกราช
←
Khmer
ឯករាជ
(cognate)
←
Lao
ເອກະລາດ
(cognate)
←
Old Khmer
ekkarājja
(cognate)
←
Pali
ekarāja
(derived)
←
Sanskrit
एकराज
(derived)
→
Lao
ເອກະລາດ
(cognate)