Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Mon-Khmer
*bcap
→
Khmer
ជាប់
(inherited)
→
Vietnamese
giúp
(mention)
→
Vietnamese
chắp
(mention)