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

Nyah Kur ปีʔ (cognate)
Khmer ប្រាំបី (compound)
Mon ပိ (cognate)
Vietnamese ba (cognate)
Mang peː³ (cognate)