Semai ook

← Bahnar ong (cognate)

← Khmu - (cognate)

← Proto-Aslian *ʔoo(k/ŋ) (inherited)

← Proto-Mon-Khmer *ʔuŋ (inherited)

← Mon ဟိုၚ် (cognate)

← Pacoh hong (cognate)

← Semelai - (cognate)

← Thavung ออง (cognate)

← Vietnamese ong (cognate)