Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
trùn
←
Proto-Mon-Khmer
*(b)ruun
(inherited)
←
Proto-Vietic
*p-luːn
(inherited)
←
Proto-Vietic
*p-ruːn
(mention)
←
Vietnamese
giun
(mention)
→
Khmer
ព្រូន
(mention)
→
Vietnamese
giun
(mention)