- rabid: adj. Affected with rabies or hydrophobia.
- racy: adj. Exciting or exhilarating to the mind.
- radiance: n. Brilliant or sparkling luster.
- radiate: v. To extend in all directions, as from a source or focus.
- radical: n. One who holds extreme views or advocates extreme measures.
- radix: n. That from or on which something is developed.
- raillery: n. Good-humored satire.
- ramify: v. To divide or subdivide into branches or subdivisions.
- ramose: adj. Branch-like.
- rampant: adj. Growing, climbing, or running without check or restraint.
- rampart: n. A bulwark or construction to oppose assault or hostile entry.
- rancor: n. Malice.
- rankle: v. To produce irritation or festering.
- rapacious: adj. Disposed to seize by violence or by unlawful or greedy methods.
- rapid: adj. Having great speed.
- rapine: n. The act of seizing and carrying off property by superior force, as in war.
- rapt: adj. Enraptured.
- raptorial: adj. Seizing and devouring living prey.
- ration: v. To provide with a fixed allowance or portion, especially of food.
- rationalism: n. The formation of opinions by relying upon reason alone, independently of authority.
- raucous: adj. Harsh.
- ravage: v. To lay waste by pillage, rapine, devouring, or other destructive methods.
- ravenous: adj. Furiously voracious or hungry.
- ravine: n. A deep gorge or hollow, especially one worn by a stream or flow of water.
- reaction: n. Tendency towards a former, or opposite state of things, as after reform, revolution, or inflation.
- reactionary: adj. Pertaining to, of the nature of, causing, or favoring reaction.
- readily: adv. Without objection or reluctance.
- readjust: v. To put in order after disarrangement.
- ready: adj. In a state of preparedness for any given purpose or occasion.
- realism: n. The principle and practice of depicting persons and scenes as they are believed really to exist.
- rearrange: v. To arrange again or in a different order.
- reassure: v. To give new confidence.
- rebellious: adj. Insubordinate.
- rebuff: n. A peremptory or unexpected rejection of advances or approaches.
- rebuild: v. To build again or anew.
- rebut: v. To oppose by argument or a sufficient answer.
- recant: v. To withdraw formally one's belief (in something previously believed or maintained).
- recapitulate: v. To repeat again the principal points of.
- recapture: v. To capture again.
- recede: v. To move back or away.
- receivable: adj. Capable of being or fit to be received - often money.
- receptive: adj. Having the capacity, quality, or ability of receiving, as truths or impressions.
- recessive: adj. Having a tendency to go back.
- recidivist: n. A confirmed criminal.
- reciprocal: adj. Mutually interchangeable or convertible.
- reciprocate: v. To give and take mutually.
- reciprocity: n. Equal mutual rights and benefits granted and enjoyed.
- recitation: n. The act of reciting or repeating, especially in public and from memory.
- reck: v. To have a care or thought for.
- reckless: adj. Foolishly headless of danger.
- reclaim: v. To demand or to obtain the return or restoration of.
- recline: v. To cause to assume a leaning or recumbent attitude or position.
- recluse: n. One who lives in retirement or seclusion.
- reclusory: n. A hermitage.
- recognizance: n. An acknowledgment entered into before a court with condition to do some particular act.
- recognize: v. To recall the identity of (a person or thing).
- recoil: v. To start back as in dismay, loathing, or dread.
- recollect: v. To recall the knowledge of.
- reconcilable: adj. Capable of being adjusted or harmonized.
- reconnoiter: v. To make a preliminary examination of for military, surveying, or geological purposes.
- reconsider: v. To review with care, especially with a view to a reversal of previous action.
- reconstruct: v. To rebuild.
- recourse: n. Resort to or application for help in exigency or trouble.
- recover: v. To regain.
- recreant: n. A cowardly or faithless person.
- recreate: v. To refresh after labor.
- recrudescence: n. The state of becoming raw or sore again.
- recrudescent: adj. Becoming raw or sore again.
- recruit: v. To enlist men for military or naval service.
- rectify: v. To correct.
- rectitude: n. The quality of being upright in principles and conduct.
- recuperate: v. To recover.
- recur: v. To happen again or repeatedly, especially at regular intervals.
- recure: v. To cure again.
- recurrent: adj. Returning from time to time, especially at regular or stated intervals.
- redemption: n. The recovery of what is mortgaged or pledged, by paying the debt.
- redolence: n. Smelling sweet and agreeable.
- redolent: adj. Smelling sweet and agreeable.
- redoubtable: adj. Formidable.
- redound: n. Rebound.
- redress: v. To set right, as a wrong by compensation or the punishment of the wrong-doer.
- reducible: adj. That may be reduced.
- redundance: n. Excess.
- redundant: adj. Constituting an excess.
- reestablish: v. To restore.
- refer: v. To direct or send for information or other purpose.
- referable: adj. Ascribable.
- referee: n. An umpire.
- referrer: n. One who refers.
- refinery: n. A place where some crude material, as sugar or petroleum, is purified.
- reflectible: adj. Capable of being turned back.
- reflection: n. The throwing off or back of light, heat, sound, or any form of energy that travels in waves.
- reflector: n. A mirror, as of metal, for reflecting light, heat, or sound in a particular direction.
- reflexible: adj. Capable of being reflected.
- reform: n. Change for the better.
- reformer: n. One who carries out a reform.
- refract: v. To bend or turn from a direct course.
- refractory: adj. Not amenable to control.
- refragable: adj. Capable of being refuted.
- refringency: n. Power to refract.
- refringent: adj. Having the power to refract.
- refusal: n. Denial of what is asked.
- refute: v. To prove to be wrong.
- regale: v. To give unusual pleasure.
- regalia: n. pl. The emblems of royalty.
- regality: n. Royalty.
- regenerate: v. To reproduce.
- regent: n. One who is lawfully deputized to administer the government for the time being in the name of the ruler.
- regicide: n. The killing of a king or sovereign.
- regime: n. Particular conduct or administration of affairs.
- regimen: n. A systematized order or course of living with reference to food, clothing and personal habits.
- regiment: n. A body of soldiers.
- regnant: adj. Exercising royal authority in one's own right.
- regress: v. To return to a former place or condition.
- regretful: adj. Feeling, expressive of, or full of regret.
- rehabilitate: v. To restore to a former status, capacity, right rank, or privilege.
- reign: v. To hold and exercise sovereign power.
- reimburse: v. To pay back as an equivalent of what has been expended.
- rein: n. A step attached to the bit for controlling a horse or other draft-animal.
- reinstate: v. To restore to a former state, station, or authority.
- reiterate: v. To say or do again and again.
- rejoin: v. To reunite after separation.
- rejuvenate: v. To restore to youth.
- rejuvenescence: n. A renewal of youth.
- relapse: v. To suffer a return of a disease after partial recovery.
- relegate: v. To send off or consign, as to an obscure position or remote destination.
- relent: v. To yield.
- relevant: adj. Bearing upon the matter in hand.
- reliance: n. Dependence.
- reliant: adj. Having confidence.
- relinquish: v. To give up using or having.
- reliquary: n. A casket, coffer, or repository in which relics are kept.
- relish: v. To like the taste or savor of.
- reluctance: n. Unwillingness.
- reluctant: adj. Unwilling.
- remembrance: n. Recollection.
- reminiscence: n. The calling to mind of incidents within the range of personal knowledge or experience.
- reminiscent: adj. Pertaining to the recollection of matters of personal interest.
- remiss: adj. Negligent.
- remission: n. Temporary diminution of a disease.
- remodel: v. Reconstruct.
- remonstrance: n. Reproof.
- remonstrant: adj. Having the character of a reproof.
- remonstrate: v. To present a verbal or written protest to those who have power to right or prevent a wrong.
- remunerate: v. To pay or pay for.
- remuneration: n. Compensation.
- Renaissance: n. The revival of letters, and then of art, which marks the transition from medieval to modern time.
- rendezvous: n. A prearranged place of meeting.
- rendition: n. Interpretation.
- renovate: v. To restore after deterioration, as a building.
- renunciation: n. An explicit disclaimer of a right or privilege.
- reorganize: v. To change to a more satisfactory form of organization.
- reparable: adj. Capable of repair.
- reparation: n. The act of making amends, as for an injury, loss, or wrong.
- repartee: n. A ready, witty, or apt reply.
- repeal: v. To render of no further effect.
- repel: v. To force or keep back in a manner, physically or mentally.
- repellent: adj. Having power to force back in a manner, physically or mentally.
- repentance: n. Sorrow for something done or left undone, with desire to make things right by undoing the wrong.
- repertory: n. A place where things are stored or gathered together.
- repetition: n. The act of repeating.
- repine: v. To indulge in fretfulness and faultfinding.
- replenish: v. To fill again, as something that has been emptied.
- replete: adj. Full to the uttermost.
- replica: n. A duplicate executed by the artist himself, and regarded, equally with the first, as an original.
- repository: n. A place in which goods are stored.
- reprehend: v. To find fault with.
- reprehensible: adj. Censurable.
- reprehension: n. Expression of blame.
- repress: v. To keep under restraint or control.
- repressible: adj. Able to be kept under restraint or control.
- reprieve: v. To grant a respite from punishment to.
- reprimand: v. To chide or rebuke for a fault.
- reprisal: n. Any infliction or act by way of retaliation on an enemy.
- reprobate: n. One abandoned to depravity and sin.
- reproduce: v. To make a copy of.
- reproduction: n. The process by which an animal or plant gives rise to another of its kind.
- reproof: n. An expression of disapproval or blame personally addressed to one censured.
- repudiate: v. To refuse to have anything to do with.
- repugnance: n. Thorough dislike.
- repugnant: adj. Offensive to taste and feeling.
- repulse: n. The act of beating or driving back, as an attacking or advancing enemy.
- repulsive: adj. Grossly offensive.
- repute: v. To hold in general opinion.
- requiem: n. A solemn mass sung for the repose of the souls of the dead.
- requisite: adj. Necessary.
- requital: n. Adequate return for good or ill.
- requite: v. To repay either good or evil to, as to a person.
- rescind: v. To make void, as an act, by the enacting authority or a superior authority.
- reseat: v. To place in position of office again.
- resemblance: n. Similarity in quality or form.
- resent: v. To be indignant at, as an injury or insult.
- reservoir: n. A receptacle where a quantity of some material, especially of a liquid or gas, may be kept.
- residue: n. A remainder or surplus after a part has been separated or otherwise treated.
- resilience: n. The power of springing back to a former position
- resilient: adj. Having the quality of springing back to a former position.
- resistance: n. The exertion of opposite effort or effect.
- resistant: adj. Offering or tending to produce resistance.
- resistive: adj. Having or exercising the power of resistance.
- resistless: adj. Powerless.
- resonance: n. The quality of being able to reinforce sound by sympathetic vibrations.
- resonance: adj. Able to reinforce sound by sympathetic vibrations.
- resonate: v. To have or produce resonance.
- resource: n. That which is restored to, relied upon, or made available for aid or support.
- respite: n. Interval of rest.
- resplendent: adj. Very bright.
- respondent: adj. Answering.
- restitution: n. Restoration of anything to the one to whom it properly belongs.
- resumption: n. The act of taking back, or taking again.
- resurgent: adj. Surging back or again.
- resurrection: n. A return from death to life
- resuscitate: v. To restore from apparent death.
- retaliate: v. To repay evil with a similar evil.
- retch: v. To make an effort to vomit.
- retention: n. The keeping of a thing within one's power or possession.
- reticence: n. The quality of habitually keeping silent or being reserved in utterance.
- reticent: adj. Habitually keeping silent or being reserved in utterance.
- retinue: n. The body of persons who attend a person of importance in travel or public appearance.
- retort: n. A retaliatory speech.
- retouch: v. To modify the details of.
- retrace: v. To follow backward or toward the place of beginning, as a track or marking.
- retract: v. To recall or take back (something that one has said).
- retrench: v. To cut down or reduce in extent or quantity.
- retrieve: v. To recover something by searching.
- retroactive: adj. Operative on, affecting, or having reference to past events, transactions, responsibilities.
- retrograde: v. To cause to deteriorate or to move backward.
- retrogression: n. A going or moving backward or in a reverse direction.
- retrospect: n. A view or contemplation of something past.
- retrospective: adj. Looking back on the past.
- reunite: v. To unite or join again, as after separation.
- revelation: n. A disclosing, discovering, or making known of what was before secret, private, or unknown.
- revere: v. To regard with worshipful veneration.
- reverent: adj. Humble.
- reversion: n. A return to or toward some former state or condition.
- revert: v. To return, or turn or look back, as toward a former position or the like.
- 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.