Portuguese_3.0 Catalan_3.0 German_3.0 English_3.0 Basque_3.0 French_3.0 Galician_3.0 Spanish_3.0
impenetrável     impenetrable     impenetrable, impenetrábel impenetrable
denso dens   dense, heavy, impenetrable astun dense, lourd   denso, espeso, impenetrable, tupido
      impenetrable       impenetrable