*reja* f. grating (made of iron bars, to protect an outer door or window)
*rejalgar* m. realgar, red arsenic
*relación* f. account, story; relation; affair
*relámpago* m. lightning
*relato* m. story, report
*relieve* m. relief
*remediar* remedy, help
*remedio* m. remedy, help
*remendar* mend
*remirar* look again