Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Malayo-Polynesian *qaʀus

Hawaiian au (inherited)
Indonesian arus (derived)
Ilocano aros (inherited)
Maori au (inherited)
Malay arus (inherited)
Malay اروس (mention)
Tagalog agos (inherited)