Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Mon-Khmer
*snaʔ
→
Khmer
ស្នា
(inherited)
→
Thavung
ซะน่า
(inherited)
→
Vietnamese
ná
(inherited)
→
Chinese
弩
(cognate)