Vietnamese rễ

← Bahnar rơh (cognate)

← Car Nicobarese rĕh (cognate)

← Khmer ឫស (cognate)

← Koho rias (cognate)

← Proto-Mon-Khmer *ris (inherited)

← Proto-Vietic *k-riɛs (inherited)

← Mon ရိုဟ် (cognate)

← Pacoh reaih (cognate)

← Santali ᱨᱮᱦᱮᱫ (cognate)

← Semai re'iis (cognate)

← Vietnamese rện (cognate)

→ Bahnar rơh (cognate)

→ Khmer ឫស (cognate)

→ Mon ရိုဟ် (cognate)

→ Semai re'iis (cognate)

→ Vietnamese gốc rễ (compound)