Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Indonesian engkau
Proto-Austronesian *(i-)kaSu (derived)
Malay engkau (derived)
Proto-Malayic *kau(ʔ) (derived)
Proto-Malayo-Polynesian *(i-)kahu (derived)

Laboya yau (cognate)