21-Letter Words Containing: R,O
(In Any Order)
There are 49 21 letter words,
942 21 letter phrases and
0 21 letter abbr's with
R,O in.
Best Scoring 21 Letter Words With: R,O
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All 21 Letter Words
Words (49)
electroencephalographundemonstrativenessestetrahydrocannabinolsstraightforwardnessesstereomicroscopicallypsychotherapeuticallypsychopharmacologistspseudocholinesterasesphotophosphorylationsphotolithographicallyphosphoglyceraldehydeoverintellectualizingovercommercializationotorhinolaryngologiesneuroendocrinologistsneuroendocrinologicalmicrominiaturizationsinternationalizationsinterconvertibilitiesincomprehensibilitiesimmunoelectrophoreticimmunoelectrophoresesimmunocytochemistrieshypercholesterolemiasextraterritorialitieselectroretinographieselectromyographicallyelectroencephalogramselectrocardiographiesdendrochronologicallycounterinterpretationcounterdemonstrationscountercountermeasurecontemporaneousnessescompartmentalizationsantiferromagneticallyantiauthoritarianismsanthropomorphizationsadrenocorticotrophinsadrenocorticosteroidsacetylcholinesterasespsychopharmacologicalpseudohermaphroditismpolyvinyl-formaldehydeotorhinolaryngologistmucopolysaccharidosisimmunoelectrophoresisconstructive-metabolicarenaria-melanocephalaPhrases (942)
zonotrichia albicollisyellow-eyed grass familywolfgang amadeus mozartwilliam ewart gladstonewilliam carlos williamswhite-coat hypertensionvladimir ilyich ulyanovuse of goods and servicesuruguayan monetary uniturinary tract infectiontumultuous disturbancetransmission mechanismtibet autonomous regionthomas kennerly wolfe jr.theatrical performancetelephone conversationtanzanian monetary unitsurveillance of diseasesurgical contraceptionstream of consciousnessstrawberry haemangiomastandard of measurementsri lankan monetary unitspontaneous generationspectroscopic analysisspeaker identificationsoren aabye kierkegaardsolidago missouriensissmaller pectoral muscleslovenian monetary unitsir john everett millaissierra nevada mountainssierra madre occidentalsense of responsibilitysecond sino-japanese warsamuel taylor coleridgesacramental manductionrosmarinus officinalisrobert charles benchleyringgold wilmer lardnerright atrium of the heartrichard the lion-heartedrepublic of cote d'ivoirereconstructive surgerypterocarpus santalinuspseudotsuga macrocarpaprotector of boundariesprosopium williamsoniiprosopium cylindraceumprocaine hydrochloridepost-mortem examinationpolitical contributionphysiological propertyphotoelectric emissionphilosophical doctrinephiladelphia pepper potphascolarctos cinereuspeter alexander ustinovparty to the transactionparticular propositionpakistani monetary unitovo-lacto vegetarianismorder podicipediformesorder lyginopteridalesorder caprimulgiformesnorwegian monetary unitnondirectional antennanikolai rimsky-korsakovmusculus intercostalismongolian monetary unitmegaptera novaeangliaemauritian monetary unitmaternal-infant bondingmale reproductive glandmalaysian monetary unitlope felix de vega carpioliquefied petroleum gasligustrum obtusifoliumlawrence george durrellkonrad zacharias lorenzknight of the round tableklebs-loeffler bacillusketorolac tromethaminejupiter optimus maximusjordanian monetary unitjohn greenleaf whittierjohn fitzgerald kennedyjack roosevelt robinsonisle royal national parkintravenous anestheticintestinal obstructioninterrogative sentenceinterlingual renditionindustrial watercourseimmunosuppressive drugigor ivanovich sikorskyicelandic monetary unithungarian monetary unitherpes varicella zosterhenry hobson richardsonhelianthemum scopariumhead and shoulders abovehans holbein the youngerhaitian creole languagegravitational collapsegorilla gorilla gorillaginglymostoma cirratumgeorge armstrong custergeometrical regularitygasterosteus pungitiusfratercula corniculatafranz joseph i of austriafrances hodgson burnettfort george gordon meadefollowers of the prophetfirst-order correlationfinancial organizationfield-effect transistorfamily rhinotermitidaefamily peronosporaceaefamily myrmecophagidaefamily grossulariaceaeextremely low frequencyexperimental conditionexecution of instrumenteupatorium perfoliatumeucalyptus fraxinoidesethiopian monetary unitempire state of the southellipsoid of revolutionelimination tournamentelectrolytic condenserelectrical distributordominican monetary unitdisturbance of the peacedissolution of marriagedisseminated sclerosisdiametrical oppositiondestructive metabolismdesoxyribonucleic aciddecomposition reactiondano-norwegian languagecucurbita argyrospermacrocanthemum canadensecreate from raw materialcorroborating evidencecontinuity army councilconstant-volume processcongressional districtcongenital abnormalityconfederate rose mallowcomedogenic ingredientcolombian monetary unitclinton administrationchromosomal aberrationchionanthus virginicuschemotrophic autotrophcharles frederick worthcharles francois gounodcercopithecus aethiopscentral processing unitcarbon dioxide acidosiscapital of western samoacapital of west virginiacapital of turkmenistancapital of new hampshirecape verde monetary unitcampanula rotundifoliacampanula persicifoliacambodian monetary unitbureaucratic procedurebulgarian monetary unitbrazilian monetary unitbhutanese monetary unitbattle of soissons-reimsbattle of little bighornbattle of lake trasimenebattle of granicus riverbattle of bosworth fieldbarthold george niebuhrbank-depositor relationballistic galvanometerautomatic transmissionarticulatio trochoideaarticulatio synovialisarticulatio spheroideaarteria infraorbitalisarmed forces censorshiparithmetic progressionargentine monetary unitarctostaphylos uva-ursiarchitectural ornamentantidorcas marsupialisanthriscus cereifoliumanacardium occidentalealeksandr solzhenitsynailuropoda melanoleucaagkistrodon contortrixadenosine triphosphateacrocentric chromosomeaccord and satisfactionaccommodation endorseracanthocybium solandriacademic administratorzonotrichia leucophryszanthoxylum americanumzalophus californianusyellow-breasted buntingyellow-bellied terrapinyellow bachelor's buttonxestobium rufovillosumworld tamil associationwoolly bear caterpillarwinter flowering cherrywinter crookneck squashwilliam randolph hearstwilliam pitt the youngerwilliam henry fox talbotwilliam crawford gorgaswilhelm konrad roentgenwestern lowland gorillawerdnig-hoffman diseaseweapons-grade plutoniumwar of the grand alliancewallis warfield windsorwallis warfield simpsonvoyageurs national parkvon willebrand's diseasevladimir kosma zworykinviral hemorrhagic feverviolet-flowered petuniaviktor lvovich korchnoivideocassette recordervictorian architectureveterans of foreign warsveronica serpyllifoliaverbesina alternifoliavenae cerebrum inferiorvena retromandibularisvan allen radiation beltursus arctos horribilisurea-formaldehyde resinupper respiratory tractuniversity of wisconsinuniversity of cambridgeunited states of americaunited methodist churchunderwater archaeologytype i allergic reactionturpentine camphor weedtrigonometric functiontrifolium stoloniferumtrichostema dichotomumtrichophaga tapetzellatrichomanes boschianumtricholoma pessundatumtricholoma flavovirenstransportation companytransferred possessiontransactional immunitytragopogon porrifoliustoxicodendron radicanstoo big for one's breechesthree-dimensional radarthoracoepigastric veinthoracic actinomycosisthird battle of the aisnethiamine pyrophosphatethermopsis macrophyllathermonuclear reactionthelypteris dryopteristerrorist organizationterrietia trifoliolatatennessee walking horsetelocentric chromosometelevision transmittertake time by the forelocktake the bull by the hornssynchronic linguisticsswaziland monetary unitsuperior pulmonary veinsuperfamily sphecoideasuperfamily hominoideasuperfamily aphidoideasuborder scorpaenoideasuborder ornithomimidasuborder euronithopodasubdivision pteropsidasubclass cnidosporidiastropharia hornemanniistreptosolen jamesoniistreptomyces erythreusstrekelia formosissimastephanotis floribundastatistical regressionstandard and poor's indexsquamous cell carcinomasporobolus cryptandrusspielmeyer-vogt diseasespherical trigonometrysphacelotheca reilianasouthwestern white pinesouth-central dravidiansouth american staghornsouth american bullfrogsolid propellant rocketsolanum nigrum guineesesoftware documentationsocial democratic partyslovakian monetary unitskeleton in the cupboardsir rabindranath tagoresir john cowdery kendrewsir howard walter floreysir henry morton stanleysir george paget thomsonsingle-rotor helicoptersimultaneous operationsiderochrestic anaemiasickleweed golden astershrink-wrapped softwaresewing-machine operatorserengeti national parkselenarctos thibetanusselar crumenophthalmusselaginella eremophilasecondary sex charactersecondary modern schoolsecondary hypertensionsecondary dysmenorrheascorpaena grandicornisscolytus multistriatusscolopendrium nigripesscleropages leichardtischizophrenic disorderschistosome dermatitissaxifraga occidentalissamuel pierpont langleysalpichroa organifoliasalmonella typhimuriumsalmonella enteritidissaint christopher-nevissaint andrew the apostlerussian orthodox churchrudolf ludwig mossbauerround-leaved rein orchidrough-stemmed goldenrodrocky mountain bee plantrock-climbing equipmentrobert maynard hutchinsrobert andrews millikanrichmondena cardinalisrichard von krafft-ebingrichard adolf zsigmondyrhynchoelaps australisrhyacotriton olympicusrheumatoid spondylitisrevolutionary calendarreverse polish notationresistance thermometerrepublic of south africarepublic of sierra leonereproductive structurerelative molecular massrehabilitation programregression coefficientreginald carey harrisonrectilinear regressionreconnaissance vehiclereconnaissance missionreconnaissance in forcereceived pronunciationreactive schizophreniaraymond bernard cattellrapid eye movement sleeprandom number generatorradiotherapy equipmentradioactive iodine testquantum chromodynamicspyotr ilych tchaikovskypulmonary tuberculosispublic relations personpterocarpus angolensispsychosomatic disorderpsychological disorderpsychoanalytic processpseudowintera coloratapseudocolus fusiformisprumnopitys ferrugineaprotoplasmic astrocyteprotestant reformationpropositional calculusprofessional wrestlingprinciple of relativityprincipality of andorraprincipal investigatorprincess grace of monacoprince otto von bismarckprimitive idealizationprimary colour for lightpresident john f. kennedypreliminary prospectuspower-assisted steeringpotassium permanganatepotassium ferrocyanidepotamogeton gramineouspotamogeton americanusposttraumatic epilepsypostmortem examinationposterior cardinal veinpostalveolar consonantpost-alveolar consonantpost hoc ergo propter hocpomoxis nigromaculatuspolypodium glycyrrhizapolyneuritic psychosispolycarboxylate cementpolitical correctitudepolemonium van-bruntiaepodicipitiform seabirdplatycladus orientalisplatanthera chloranthapinwheel wind collectorpiezoelectric materialpiedmont type of glacierphytophthora infestansphytelephas macrocarpaphysostegia virginianaphysiological reactionphotographic equipmentphotochemical reactionphoradendron serotinumphonetic transcriptionpholiota squarrosoidesphellodendron amurensepharmaceutical companypeter ilich tchaikovskypersonality assessmentperonospora destructorperomyscus maniculatusperognathus flavescensperformance capabilitypeople's republican armypeople's liberation armypennisetum cenchroidespellaea andromedifoliapelargonium graveolenspeacekeeping operationpath of least resistanceparliamentary monarchyparanoid schizophreniaparacheirodon axelrodipachysandra procumbensornithischian dinosauroriental black mushroomoreopteris limbospermaordinary life insuranceorder struthioniformesorder sclerodermatalesorder pseudoscorpionesorder podicipitiformesorder of the purple heartorder mantophasmatodeaorder entomophthoralesorder dinornithiformesorder conodontophoridaoral poliovirus vaccineoral contraceptive pilloperating instructionsonoclea struthiopterisonobrychis viciaefoliaonion yellow-dwarf virusone hundred seventy-fiveoliver wendell holmes jr.old world leishmaniasisold high german languageodocoileus virginianusoctal numeration systemoccipitomastoid sutureoccipital protuberancenuclear fusion reactionnorth germanic languagenormal tension glaucomanonverbal intelligencenonspecific urethritisnonprofit organizationnondiscretionary trustnitrohydrochloric acidnickel-iron accumulatornew world leishmaniasisnew england clam chowderneuromuscular junctionnerve block anaesthesianeonatal mortality rateneolentinus ponderosusneo-gothic architecturenegaprion brevirostrisneedlepoint embroiderynational trading policynarrow-leaved strap fernmusculus biceps femorismoving-coil loudspeakermoehringia laterifloramithridates vi of pontusmirabilis oblongifoliamicrowave spectroscopymicromeria chamissonismicrofinishing machinemeuse-argonne operationmeuse-argonne offensivemeteorological balloonmetacentric chromosomemesa verde national parkmelanotis caerulescensmaximilien robespierrematurity-onset diabetesmathematical operationmary augusta arnold wardmarriage of conveniencemantled ground squirrelmandrillus leucophaeusmandragora officinarummalignant hypertensionmalaysia militant groupmalabsorption syndromemagnetic storage mediummacowanites americanusmacadamia integrifolialysimachia quadrifolialower respiratory tractlow-density lipoproteinlorenzo the magnificentlord george gordon byronlong-horned grasshopperloiseleuria procumbenslocalization principlelocalisation principleliver-spotted dalmatianlittle ebony spleenwortlithospermum canescensliteral interpretationlisteria monocytogeneslipid-lowering medicinelinguistic performanceline of least resistancelime disease spirochetelieutenant junior gradeleucadendron argenteumlesser butterfly orchidlaw of partial pressureslateral geniculate bodylargemouthed black basslarge-flowered calamintlarge indefinite amountlanthanotus borneensislake clark national parklagerstroemia speciosalagarostrobus colensoilacto-ovo vegetarianismkurdistan workers' partykurdistan workers partyknight of the square flagking arthur's round tableketamine hydrochloridekeratosis folliculariskarl gustav jacob jacobijuniperus horizontalisjoseph raymond mccarthyjoseph alois schumpeterjohn roderigo dos passosjohn hasbrouck van vleckjohann gottfried herderjohan august strindbergivory-billed woodpeckerivor armstrong richardsislamic republic of iraniron manganese tungsteniron deficiency anaemiairaqi national congressinterstitial pneumoniainternational date lineinternal carotid arteryintelligence operationinsulin shock treatmentinstrument of executioninitial public offeringinformation technologyinformation processinginferior pulmonary veinindustrial loan companyindian rebellion of 1857imperative programmingimmunological disorderimmediate apprehensionimaginative comparisonhypericum hypericoideshypericum gentianoideshygrophorus kauffmaniihydraulic transmissionhydrated aluminum oxidehydnocarpus laurifoliahybrid tuberous begoniahumoral immune responsehorseradish peroxidasehorizontal integrationhorizontal combinationhorace wilkinson bridgehistorical linguisticshigher national diplomahibiscus heterophyllusheritiera trifoliolataherbert alexander simonhemorrhagic septicemiahelianthus laetiflorusheight of capillary risehand-held microcomputerhaleakala national parkgyromitra sphaerosporagymnopilus ventricosusgustav robert kirchhoffguillain-barre syndromegreta louisa gustafssongreatest common divisorgreater rhomboid musclegreater pectoral musclegravitational constantgospel according to markgospel according to lukegospel according to johnglutathione peroxidaseglossopharyngeal nervegiraffa camelopardalisgiovanni angelo braschigideon algernon mantellgibraltar monetary unitgeranium viscosissimumgeorge i of great britaingeorge frederick handelgeorge catlett marshallgenus tripleurospermumgenus plicatoperipatusgenus macrothelypterisgenus krypterophanerongenus ephippiorhynchusgenus australopithecusgentianopsis thermalisgay liberation movementgastrointestinal tractgasterosteus aculeatusgamma aminobutyric acidgaius cornelius tacitusfront-porch campaigningfritillaria pluriflorafritillaria parviflorafritillaria lanceolatafrequency distributionfrank morrison spillaneforestiera neomexicanaforest tent caterpillarforces of umar al-mukhtarfluorescein isocyanateflorists' chrysanthemumflorist's chrysanthemumfischer's slime mushroomfirst viscount nuffieldfirst epistle to timothyfirst duke of wellingtonfinancial organisationfertilization membraneferroelectric materialfamily treponemataceaefamily theophrastaceaefamily steatornithidaefamily spirochaetaceaefamily sphaerobolaceaefamily scomberesocidaefamily sclerotiniaceaefamily sarcoscyphaceaefamily rhizopogonaceaefamily pterodactylidaefamily petromyzontidaefamily orycteropodidaefamily mastotermitidaefamily ichthyosauridaefamily hydrophyllaceaefamily gomphotheriidaefamily gasterophilidaefamily erythroxylaceaefamily electrophoridaefamily dryopteridaceaefamily dromaeosauridaefamily dactylopteridaefamily cyprinodontidaefamily convallariaceaefamily chrysochloridaefamily cercopithecidaefamily ceratopogonidaefamily caryophyllaceaefamily balaenopteridaefamily anthocerotaceaefall-blooming hydrangeafahrenheit thermometerextrauterine gestationexternal oblique muscleexternal carotid arteryexternal auditory canalexponential expressionexperimental procedureexfiltration operationevening-primrose familyevangelista torricellieuropean woolly thistleeuropean ladies' tresseseuropean cranberrybusheuropean cranberry busheuropean corn borer motheuproctis chrysorrhoeaeuphorbia heterophyllaeuphorbia caput-medusaeeuphorbia amygdaloideseupatorium coelestinumeuonymus atropurpureuseugenia caryophyllatumethylene tetrachlorideessential hypertensionerythronium americanumernst werner von siemensernest orlando lawrenceeretmochelys imbricataepimedium grandiflorumemphysematous gangreneelinor morton hoyt wylieelectrophorus electricelectron spin resonanceelectrolytic capacitorelectrodermal responseelectrochemical serieselectrical line of forceecuadoran monetary unitectopistes migratoriuseconomic strangulationebola hemorrhagic fevereastern orthodox churcheastern lowland gorilladwight david eisenhowerdumetella carolinensisdudley stuart john mooredryopteris thelypterisdryopteris phegopterisdrug enforcement agencydouglas elton fairbanksdouble-blind experimentdonato d'agnolo bramantedoctor-patient relationdoctor of humane lettersdoctor of dental surgerydivision spermatophytadistribution agreementdisinfestation officerdishonorable dischargedirectional microphonedirect injection dieseldioscorea elephantipesdigital plethysmographdifferential thresholddifferential diagnosisdiervilla sessilifoliadiachronic linguisticsdevelopmental learningdetachment of the retinadermacentor variabilisdepreciation allowancedepartment of sociologydepartment of educationdepartment of economicsdepartment of chemistrydeparia acrostichoidesdecompression sicknessdark field illuminationdaniel patrick moynihandaniel garrison brintoncyclonic vacuum cleanercurvilinear regressioncucurbita pepo melopepocucurbita foetidissimacrotalaria spectabiliscrataegus calpodendroncost structure analysiscorydalis sempervirenscortinarius corrugatuscortinarius armillatuscorticium salmonicolorcorrelational analysiscoronary insufficiencycoronary bypass surgerycoronary-artery diseasecoregonus clupeaformiscopyright infringementcoprinus atramentariusconversational partnercontingent probabilityconstant of gravitationconscientious objectorcongratulations lettercongenital heart defectconformational entropyconfigurational isomerconductive hearing lossconcentration gradientcomplementary medicinecomparative psychologycomparative negligencecomparative literaturecompact disc recordablecommon evening primrosecommon european dogwoodcommiphora meccanensiscolor vision deficiencycolor television systemcollinsia heterophyllacollectivist anarchismcolaptes caper collariscognitive neurosciencecoefficient of frictioncochlearia officinalisclass chytridiomycetescitharichthys cornutuscircumflex femoral veincircuit court of appealschronological sequencechronic wasting diseasechronic pyelonephritischorionic villus biopsychlamyphorus truncatuschief operating officerchief financial officerchief executive officercharlotte de rothschildcharacterisic functionchance-half correlationchamaecyparis thyoidescercopithecus talapoincentrosema virginianumcentral american nationcentigrade thermometercentaurea solstitialiscatholic reaction forcecategorical imperativecasuarina equisetfoliacaryophyllaceous plantcarya myristicaeformiscarl xvi gustaf of swedencarl gustav jacob jacobicardiovascular diseasecardiopulmonary arrestcardamine rotundifoliacarcinomatous myopathycarcharodon carchariascarcharinus longimanuscapsicum annuum grossumcapsella bursa-pastoriscantharellus floccosuscallitris glaucophyllacalifornia yellow bellscalifornia black walnutcalcium-channel blockercalamintha grandiflorabronx-whitestone bridgebroad-leaved bottletreebritish house of commonsbringing close togetherbranchiopod crustaceanbrachychiton rupestrisbrachychiton populneusbrachychiton australisbottom fermenting yeastbotrychium virginianumboeuf fondu bourguignonbiquadratic polynomialbiogeographical regionbeta-adrenergic blockerbernoulli distributionbeaumontia grandiflorabasic cognitive processbabe didrikson zahariasautomotive engineeringaustrocedrus chilensisaustro-asiatic languageaustralian honeysuckleaureolaria pediculariaaugust ferdinand mobiusauditory hyperesthesiaauditory hallucinationauditory communicationatrioventricular valveatrioventricular trunkatrioventricular blockatmospheric phenomenonasynchronous operationastronomical telescopeasplenium rhizophyllumaspidiotus perniciosusasparagus asparagoidesasian longhorned beetleascii control characterartificial respirationarthur seymour sullivanarnold-chiari deformityarmoured combat vehiclearenaria serpyllifoliaarea of cardiac dullnessaraucaria heterophyllaapplications programmeapparatus urogenitalisanton gregor rubinsteinantoine henri becquerelantihemorrhagic factorantihaemophilic factoranterior vertebral veinanisotremus virginicusanglo-german concertinaangiogenesis inhibitorandromeda glaucophyllaamphoteric electrolyteamorphophallus titanumamorphophallus rivieriamerican stock exchangeamerican smooth dogfishalveolar rhabdosarcomaalstroemeria pelegrinaallium sphaerocephalumalfred joseph hitchcockalexander the liberatoralbert von szent-gyorgyiagropyron trachycaulumagkistrodon piscivorusactive electrolocationaccount representativeaccessory cephalic veinaccessory after the factabstract expressionismabsorption coefficient
