rake (tool), rake (a prodigal), rake (of a ship).
rail (fence), rail (bird).
rain, reign, rein.
raise, raze.
reck, wreck.
rent (paymt.), rent (s., tear), rent (fr. rend).
rest (repose), rest (remainder), wrest.
reed, read.
reef (of rocks), reef (of sails).
reek, wreak.