Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Vietnamese đít
Khmer ក្ដិត (cognate)
Proto-Mon-Khmer *kt₁iit (inherited)
Proto-Vietic *diːt (inherited)

Khmer ក្ដិត (cognate)
Vietnamese lỗ đít (compound)
Vietnamese đít chai (compound)