Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Muong còn
Bahnar kon (cognate)
Khmer កូន (cognate)
Proto-Mon-Khmer *kuun (inherited)
Proto-Mon-Khmer *kuən (mention)
Proto-Vietic *kɔːn (inherited)
Muong con (mention)
Old Mon kon (cognate)
Vietnamese con (cognate)

Khmer កូន (cognate)
Thavung กอน (cognate)
Vietnamese con (cognate)