Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
សិទ្ធិ
←
Pali
siddhi
(borrowed)
←
Sanskrit
सिद्धि
(borrowed)
→
Khmer
កម្មសិទ្ធិ
(compound)
→
Khmer
សិទ្ធិមនុស្ស
(compound)
→
Thai
สิทธิ
(cognate)