RECTOR, RECTRESS, director, governor.
REDARGUE, confute.
REDUCE, bring back.
REED, rede, counsel, advice.
REEL, run riot.
REFEL, refute.
REFORMADOES, disgraced or disbanded soldiers.
REGIMENT, government.
REGRESSION, return.
REGULAR ("Tale of a Tub"), regular noun (quibble) (N.E.D.).