Thavung ออง

← Bahnar ong (cognate)

← Khmu ʔɔːŋ (cognate)

← Proto-Mon-Khmer *ʔuŋ (inherited)

← Proto-Vietic *ʔɔːŋ (inherited)

← Mon ဟိုၚ် (cognate)

← Vietnamese ong (cognate)

→ Semai ook (cognate)

→ Vietnamese ong (cognate)