Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Vietnamese mua
Proto-Vietic *caːk (cognate)
Muong mua (cognate)
Vietnamese chác (mention)
Vietnamese tậu (mention)

Vietnamese mua sắm (compound)
Vietnamese mua bán (compound)
Vietnamese mua chuộc (compound)
Vietnamese mua dâm (compound)