Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Chut
mûc
←
Proto-Mon-Khmer
*muuj
(inherited)
←
Proto-Vietic
*moːc
(inherited)
←
Muong
mốch
(cognate)
←
Vietnamese
một
(cognate)