Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Sino-Tibetan *s-na ~ s-naːr

Tibetan སྣ (inherited)
Khumi Chin nawryng (inherited)
S'gaw Karen နါဒ့ (inherited)
Burmese နှာ (inherited)
Newar न्हाय् (derived)
Situ təʃna (inherited)
Western Tamang १ना (inherited)
Zou na (inherited)