Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vietnamese
ngậm
←
Proto-Vietic
*ŋəmʔ
(inherited)
←
Muong
ngẫm
(cognate)
←
Bolyu
-
(cognate)
→
Vietnamese
ngậm ngùi
(compound)