rastrear - to comb (lugar), to track, to trail
rastrillar - to rake
rasurar - to shave
ratificar - to ratify
rayar - to scratch, to line, to border
razonar - to reason
reaccionar - to react
reajustar - to adjust
reanudar - to restart, to resume, to renew
reamar - to rearm
reaparecer - to reappear
reasumir - to reassume
reavivar - to revive
