Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
mùng
←
Khmer
មុង
(cognate)
←
Thai
มุ้ง
(cognate)
→
Khmer
មុង
(cognate)