Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
gắt
←
Proto-Mon-Khmer
*kac
(inherited)
←
Proto-Mon-Khmer
*kaac
(mention)
←
Mon
သ္ကာတ်
(cognate)
→
Vietnamese
gay gắt
(compound)