Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
កាក់
←
Khmer
ប្រាក់កាក់
(link)
→
English
kak
(borrowed)
→
Vietnamese
cắc
(cognate)