Proto-Indo-European *h₁rudʰrós

→ Corsican rubru (inherited)

→ Spanish robusto (derived)

→ Ancient Greek ἐρυθρός (inherited)

→ Italian rubino (derived)

→ Italian robusto (derived)

→ Italian rovere (derived)

→ Italian rubro (inherited)

→ Latin ruber (inherited)

→ Ligurian rôe (derived)

→ Portuguese robusto (derived)

→ Sanskrit रुधिर (inherited)

→ Walloon rodje (derived)