rezumarse - infiltrate

reasegurar - reinsure

revaluar - revalue

reasignar - reallocate

rembolsar - refund (v), reimburse

revolcarse - flail

rezagarse - loiter

radiar - radiate

redundar - redound

rectificar - emend, rectify

rechinar - gnash, squeak

regocijarse - exult

reconstituir - reconstitute, recontruct

reestructurar - rearrange, restructure