rato, m., moment, little while.
rayo, m., flash of lightning.
razón, f., reason, right; tener —, to be right.
real, real.
realidad, f., reality.
reanudar, to renew.
rebajad-o, -a, low.
rebajar, to diminish, reduce.
rebelar, refl., to rebel, resist.
recadito, m., little message.