Commonly Confused Words In English start on letter R
and How to Use Them

rabbit-bunny, hare race, ethnicity racket, racquet racquet, racket rational, rationale read real, reel realise, realize realize, realise reckless, wreckless recognise, recognize recur, reoccur redneck, hillbilly reel, real regard to, regards to regard with, regards with regime, regimen regimen, regime regiment, regimen remuneration, renumeration renounce, denounce reoccur, recur replicate, duplicate repository, depository repression, suppression resiliency, resilience revenge, avenge reward, award rhyme, rime right, rite, wright rime, rhyme rite, right rna, dna road, rode role, roll role call, roll call roll, role roll call, role call rollout, roll out roofs, rooves root, route rooves, roofs route, root run amok, run amuck run amuck, run amok rout, route reluctant, reticent reek, wreak rack, wrack rain, reign raise, raze rapt, wrapped ravage, ravish recourse, resource regretful, regrettable respectfully, respectively restive, restless review, revue riffle, rifle ring, wring raze, raise, rise reign, rain, rein rationale, rational recession, depression run, jog raven, crow rocks, minerals rat, mouse raccoon, raccoon dog