Pnar ar

← Proto-Khasian *ʔaːr (inherited)

← Bahnar ʼbar (cognate)

← Blang - (cognate)

← Khasi ar (cognate)

← Khmer ពីរ (cognate)

← Proto-Mon-Khmer *ɓaar (derived)

← Santali ᱵᱟᱨ (cognate)

← Vietnamese hai (cognate)

→ Khasi ar (cognate)