Pnar khoo

← Proto-Khasian *rkʰaːw (inherited)

← Gata' - (cognate)

← Khasi khaw (cognate)

← Khmu - (cognate)

← Proto-Mon-Khmer *rk(aw)ʔ (derived)

← Riang - (cognate)

← Vietnamese gạo (cognate)