Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Vietnamese
Middle Vietnamese ꞗú (inherited)
Proto-Mon-Khmer *ʔbuuʔ (inherited)
Proto-Vietic *b-rn-uːʔ ~ k-buːʔ (mention)
Vietnamese (mention)

Pnar ymbu (cognate)
Vietnamese (mention)
Vietnamese vú sữa (compound)
Vietnamese núm vú (compound)
Vietnamese bánh bò (compound)
Vietnamese nịt vú (compound)
Vietnamese có vú (affix)