Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Khmer
ត្អើក
←
Proto-Mon-Khmer
*cʔə(ə)ʔ
(inherited)
←
Vietnamese
nấc
(cognate)