Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
lóc
←
Proto-Bahnaric
*plo(ː)k
(cognate)
←
Proto-Katuic
*lok
(cognate)
←
Proto-Katuic
*lɔɔk
(mention)
←
Old Chinese
-
(cognate)
←
Vietnamese
bác
(mention)
→
Vietnamese
bóc
(mention)