Chinese 不

← Proto-Sino-Tibetan *ma (cognate)

← Proto-Sino-Tibetan *ma (mention)

← Proto-Tai *ɓawᴮ (mention)

← Proto-Tai *boːᴮ (mention)

← Proto-Tai *miːᴬ (mention)

← Thai บ่ (cognate)

← Thai บ่ (cognate)

→ English or not (mention)

→ Biao pat⁷ (cognate)

→ Thai ตงฟาง (link)