Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Khmer ថ្គាម
Proto-Mon-Khmer *dɡam (inherited)
Vietnamese cằm (cognate)

Khmer ឆ្អឹងថ្គាម (compound)
Semai janggap (cognate)
Vietnamese cằm (cognate)