rotar - to rotate, to take turns
rotular - to label
rallar - to grate, to shred
rebelar - to rebel, to revolt
reblandecer - to soften
recabar - to manage to obtain, to request
recaer - to fall, to fall again, to fall back
recaudar - to take, to collect, to recover
recluir - to imprison, to lock up, to confine
recobrar - to recover, to recuperate
recolectar - to harvest, to gather, to collect