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