Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
bọt
←
Proto-Vietic
*bɔːt
(inherited)
→
Vietnamese
nước bọt
(compound)
→
Vietnamese
tăm
(link)
→
Vietnamese
bọt biển
(compound)
→
Chinese
沫
(cognate)