15 Letter Words Starting With R
Every 15-letter word that starts with the letter R, in alphabetical order. Tap any word for its definitions, syllables and game scores.
ALL WORDS A TO Z
race psychology30racial immunity23rack and pinion22rack locomotive27rack-and-pinion22radar astronomy20radar bombsight25radar reflector20radar telescope19radar-telephone20radial symmetry25radial velocity23radial-ply tire19radiant heating19radiatio optica19radiation field19radiator casing18radiator grille16radiator making22radical therapy25radio altimeter17radio announcer17radio astronomy20radio broadcast20radio frequency32radio radiation16radio reception19radio reflector20radio spectator19radio telescope19radio-frequency32radioactivating22radioautography25radiobiological21radioimmunology24radiomicrometer22radiophosphorus26radiophotograph27radioprotection20radiotelegraphy25radiotelephoned22radiotelephonic23rafael quintero26raffaello santi20raffia vinifera26raft foundation21raif dizdarevic33rail technology23railroad siding17railroad ticket21railroad tunnel15railway station20rainbow chasing25rainbow cordial22rainbow herring23rainbow-colored22rainbow-painted22raisa gorbachev25raisa grobachev25raised doughnut20rajeshwar dayal31ram-air turbine17ramble-scramble24rana temporaria18ranch economics25randall jarrell22random sampling22random variable22range paralysis20ranulph fiennes22ranvier's nodes17rape conviction23rapture-smitten18rapture-touched22rapture-wrought23rash conviction24ratafia biscuit21rate of payment23ratificationist20rational motive19rational number18rationalisation15rationalization24raven-feathered24razorbacked hog36re-experiencing26re-introduction17reacclimatizing31reaccommodating25reach womanhood28reacidification23reacknowledging27reaction engine17read/write head21reading program21reading teacher21readvertisement21ready-reference23reality therapy25realterableness17reapportionment21reappropriating22reappropriation21rearview mirror22reasonable care18reasoning power20reauthenticated21reauthorization27recarburization28receiving order21recertification22reciprocity law26recitation room18reclining chair22recollectedness20recombinant dna21reconcentrating20reconcentration19reconcilability24reconfrontation20reconsideration18reconsolidating19reconsolidation18reconstructible21recontemplating22recontemplation21record-breaking24recorder player22recording angel19recording label20recoverableness22recreation room18recrystallising21recrystallizing30rectifying tube25rectus inferior19rectus medialis19rectus superior18recurrent event19recurrent fever22recycling plant24red bone marrow21red helleborine20red jungle fowl28red sanderswood20red silk cotton20red spider mite19red-bloodedness19red-tailed hawk25reddish-striped22redeemable bond22redemonstrating19redemonstration18redemption fund23redetermination18redfin pickerel26redhorse sucker24redifferentiate22redoubtableness20reduplicatively26reed instrument17reencouragement20reenlightenment21reentrant angle15reestablishment22refamiliarizing30refectory table24reference frame24reference gauge21reference group22reference point21refertilization27reflex epilepsy31reflex response26reform movement26reform politics23reform yourself25reformativeness23refortification23regalvanization28registered bond19registered mail18registered post18registry office26reglorification21regression line15regrettableness18regular hexagon26regular payment22regular polygon21regular-growing20regulation time17regulatory gene19regulus regulus16regulus satrata15reharmonisation20reharmonization29rehospitalizing30rehypothecating29reign of terror17reincorporating20reindeer flower21reindeer lichen20reindoctrinated19reindustrialize25reinterrogating17reinterrogation16reinvestigating20reinvestigation19reithrodontomys24rejustification27relapsing fever23relative clause19relative-in-law19relaxation time23relay broadcast22release therapy22relief printing20relieve oneself20religious faith21religious music19religious order16religious right19religious truth18reluctivimining23remagnetization27remanifestation20remanufacturing23rematerializing27rematriculating20remembrance day26remittent fever22remonstratingly21remonstratively23remorselessness17remote distance19remote handling21remote terminal18remoulade sauce19removal company28removal cutting22remove friction24renaissance man18renal corpuscle20renal lithiasis17renationalizing25renormalization26renullification20reorchestrating21reorchestration20repeat verbatim23repeat yourself22repertory drama22repetitiousness17replica grating20reported speech24reproachfulness25reproducibility25republicanising22repulsive force24requalification29required course26research center21research rocket25research worker26resensitization24reserve account21reserve militia19reserve officer25residual stress15resin distiller15resist entreaty17resistance coil18resistance drop19resistance unit16resolving power23resonance curve21resonant cavity22resourcefulness20respecification24responsible for21responsibleness19restabilization26resterilization24restore harmony22restrainability20restrictiveness20resubstantiated18resulting trust15resurrectionary20resurrectionism19resurrectionist17resymbolization31resystematizing30retail merchant21retained object26retarding force21retention basin16retirement fund20retirement plan18retranscription19retro-operative19retrogressively22retrospectively25retrovertruding20reveal yourself23revenue account21revenue sharing21reverend mother23reverse osmosis19reversible-disk24reversing light22reveverberatory26reviewing stand22revised version21revisualization27revival meeting23revolutionaries18revolutionarily21revolutionising19revolutionizing28revolving lever24revolving stage22reye's syndrome22reynolds number22rez-de-chaussee28rez-de-chausses28rhamnus croceus23rheinland-pfalz32rheumatic fever27rheumatism weed25rheumatism-root21rhincodon typus25rhinoceros bird22rhinoceros bush24rhinoceros hide23rhinopharyngeal27rhinotermitidae21rhinotracheitis23rhizopogonaceae32rhodesian front21rhombencephalon29rhomboid muscle26rhus dermatitis20rhyme-beginning26rhynchocephalia33rhythmic phrase32rice-paper tree19richard burbage25richard e. byrd24richard feynman28richard haldane24richard neville23richard rodgers22richard smalley25richard starkey27richard strauss20richardson vole23richelieu river22ricinoleic acid21riding breeches23right ascension20right honorable23right of action22right of offset26right of search25right ventricle23rightabout-face25rights offering25rigil kentaurus19rime suffisante22rimski-korsakov31rimsky-korsakov34ring rot fungus18ring-tailed cat17ringer solution15ringworm cassia22rio de la plata15riparia riparia18riparian forest19ripple plantain20riss glaciation17rite of passage19ritual impurity21ritualistically20river blindness20road contractor19roaring forties18roaring success19robbery suspect25robe-de-chambre25robert bartlett18robert benchley26robert browning22robert e. peary19robert guiscard20robert robinson18robert schumann23robert woodward24robin redbreast19robinia hispida22robinia viscosa21robinson crusoe18rochelle powder25rock spleenwort25rock-inhabiting26rocket airplane22rocket engineer21rocket larkspur26rocket launcher25rocket research25rockingham ware29rockrose family28rocky mountains25roentgenography25roentgenologist17roentgenoscopic22roger bannister17roger eliot fry20rogue's gallery18rogues' gallery18roll in the hay21roll of tobacco22rolled into one14roller fairlead18romaine lettuce18roman coriander19roman mythology28romance-writing22romanticisation19romanticization28room decoration19room-and-pillar18root beer float18rosa eglanteria15rosa multiflora19rosa spithamaea21rose globe lily19rose of jericho28rose periwinkle23rose-apple tree17ross dependency23rotary actuator19rotten-timbered19rouget de lisle15rough breathing24rough horsetail21rough-and-ready22rough-feathered25rough-plastered21roughcastdrying26round of drinks22round the clock25round whitefish27round-the-clock25roundheadedness21roundish-leaved22roundish-shaped24royal air force21royal authority23royal engineers18royal personage20royal poinciana21royal worcester22roystonea regia18rubber spreader21rubber-yielding23rubbing alcohol24rubella vaccine23rubia tinctorum20rubus australis16rubus cissoides19rubus saxatilis23rubus strigosus17rubus trivialis19rudbeckia hirta26ruddy turnstone19rudimentariness18rudolf bultmann22rudyard kipling26rugose-punctate19rule of cy pres22rule of grammar21rump parliament22rumpelstiltskin23run-of-the-mill20run-of-the-mine20run-on sentence15runic character23running account19running bowline20running english19running postman19running rigging18runoff election22rupestral plant18rural economics20russell diagram18russian capital18russian thistle17rusty blackbird28ruta graveolens18rutherford atom23rutilus rutilus14
15 LETTER WORDS BY FIRST LETTER26
R WORDS BY LENGTH14
See the bigger listsAll 15 letter words, or every word starting with R.
15 letter words
Words starting with R