Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
còn
←
Proto-Mon-Khmer
*gɔn
(inherited)
←
Mon
ဂန်
(cognate)
←
Parauk
-
(cognate)
→
Vietnamese
sống còn
(compound)
→
Vietnamese
vẫn còn
(compound)