Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Vietnamese
voi
←
Proto-Vietic
*-vɔːj
(inherited)
→
Middle Vietnamese
quan voi
(compound)
→
Vietnamese
voi
(link)