radicar - to lie (problema)
radiografiar - to x-ray
radiotelegrafiar - to radiotelegraph
raer - to scrape, to smooth
rajar - to crack, to tear
ralentizar - to slow down
rapar - to shave (cabeza)
raptar - to kidnap
rascar - to scratch, to scrape, to rasp
rasgar - to tear
raspar - to scrape
