Proto-Sino-Tibetan *tsa ~ za

→ Tibetan མཛའ་བ (inherited)

→ Pela ta³¹ (inherited)

→ Khumi Chin cäpaw (inherited)

→ Burmese သား (inherited)

→ Burmese စာ (derived)

→ Namuyi zêhxnû (derived)

→ Namuyi zîh (inherited)

→ Chinese 子 (inherited)

→ Chinese 字 (inherited)