Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Sino-Tibetan *r-maj ~ m-raj

Tibetan རྨེད (inherited)
Garo ki·me (derived)
Sichuan Yi (inherited)
S'gaw Karen မဲၢ် (inherited)
Burmese အမြီး (derived)
Namuyi mä̆kŭ (derived)
Chinese (inherited)