revile v. To heap approach or abuse upon.
revisal n. Revision.
revise v. To examine for the correction of errors, or for the purpose of making changes.
revocation n. Repeal.
revoke v. To rescind.
rhapsody n. Rapt or rapturous utterance.
rhetoric n. The art of discourse.
rhetorician n. A showy writer or speaker.
ribald adj. Indulging in or manifesting coarse indecency or obscenity.
riddance n. The act or ridding or delivering from something undesirable.
ridicule n. Looks or acts expressing amused contempt.
ridiculous adj. Laughable and contemptible.
rife adj. Abundant.
righteousness n. Rectitude.
rightful adj. Conformed to a just claim according to established laws or usage.
rigmarole n. Nonsense.
rigor n. Inflexibility.
rigorous adj. Uncompromising.
ripplet n. A small ripple, as of water.
risible adj. capable of exciting laughter.
rivulet n. A small stream or brook.
robust adj. Characterized by great strength or power of endurance.
rondo n. A musical composition during which the first part or subject is repeated several times.
rookery n. A place where crows congregate to breed.
rotary adj. Turning around its axis, like a wheel, or so constructed as to turn thus.
rotate v. To cause to turn on or as on its axis, as a wheel.
rote n. Repetition of words or sounds as a means of learning them, with slight attention.
rotund adj. Round from fullness or plumpness.
rudimentary adj. Being in an initial, early, or incomplete stage of development.
rue v. To regret extremely.
ruffian adj. A lawless or recklessly brutal fellow.
ruminant adj. Chewing the cud.
ruminate v. To chew over again, as food previously swallowed and regurgitated.
rupture v. To separate the parts of by violence.
rustic adj. Characteristic of dwelling in the country.
ruth n. Sorrow for another's misery.