18-Letter Words Containing: R,O,O
(In Any Order)
There are 262 18 letter words,
917 18 letter phrases and
0 18 letter abbr's with
R,O,O in.
Best Scoring 18 Letter Words With: R,O,O
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All 18 Letter Words
Words (262)
disproportionatelyanthropomorphizinggastroenterologisttransmogrificationpsychopharmacologyoversimplificationspectrophotometricoverrepresentationhyperaldosteronismneuropsychologicalweatherproofnessesvideoconferencingsvaingloriousnessesuncompromisingnessultrarevolutionaryultramicroscopicaltrichloroethylenestransistorizationstransformationallythrombophlebitidessuperconglomeratessubmicroscopicallysubcategorizationsstoichiometricallystereophotographicsphygmomanometriesspectrophotometersspectrohelioscopesspectroheliographyspectroheliographsspectrofluorometryspectrofluorometerspectrofluorimetersoporiferousnessessemiprofessionallyroentgenologicallyribonucleoproteinsrhabdomyosarcomatarenationalizationsrehospitalizationsreconstructionistsreconstructionismsrechromatographingrechromatographiesradiochromatogramsquattuordecillionspsychobiographicalpseudotuberculosispseudotuberculosesprovincializationspronounceabilitiesproletarianizationpreposterousnessespolyribonucleotidepolymorphonuclearspolyesterificationpolychromatophilicpolychromatophiliapolyacrylonitrilesphotoreproductionsphotoreactivationsphotomorphogenesisphotomorphogenesesphotomicrographiesphotolithographingphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasesphonocardiographicpheochromocytomataperchloroethylenespentachlorophenolsovolactovegetarianoverspecializationoverprotectivenessoveroptimisticallyoveridentificationovergeneralizationoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsovercommercializesovercommercializedoverclassificationovercentralizationotherworldlinessesoscillographicallyorthopsychiatristsorthogonalizationsorganophosphorusesobstreperousnessesnonrevolutionariesnoninterventionistnonfraternizationsnondiscriminationsnoncooperationistsnonconfrontationalnoncomparabilitiesnonanthropologistsnonanthropologicalneurotransmissionsneuropsychologistsneurophysiologistsneuropharmacologicneuroendocrinologymyeloproliferativemonochromaticitiesmineralocorticoidsmicroreproductionsmicroradiographiesmicrophotographiesmicrophotographersmicropaleontologicmicromorphologicalmicrometeorologistmicrometeorologiesmicromanipulationsmicrolepidopterousmicroenvironmentalmicroencapsulationmicrodensitometricmicrodensitometersmicrocalorimetriesmethylprednisolonemelodramatizationsmacrophotographiesmacroglobulinemiaslipopolysaccharidelepidopterologistslepidopterologicalintrospectionisticintercolumniationsinharmoniousnessesimpersonalizationsimmunosuppressionshyperpolarizationshyperconsciousnesshyperconcentrationhydrometeorologisthydrometeorologiesgranulocytopoiesisgranulocytopoiesesglottochronologiesgeochronologicallygastroenterologiesfractionalizationsforethoughtfulnessextemporaneousnessevapotranspirationelectroretinographelectroretinogramselectrophysiologicelectrophotographyelectrophoretogramelectrooculographyelectromyographieselectrodesiccationelectrodepositionselectrocorticogramelectrocardiogramsechocardiographiesechocardiographersdisproportionationdisproportionatingdishonorablenessesdiscourteousnessesdihydroergotaminesdiastereoisomerismdephosphorylationsdepersonalizationsdeoxyribonucleasesdendrochronologistdendrochronologiesdehydrochlorinatesdehydrochlorinateddehydrochlorinasesdeconstructionistscountersuggestionscounterrevolutionscounterretaliationcounterquestioningcounterpropagandascounterprogrammingcounterpetitioningcounterinstitutioncountergovernmentscountereducationalcounterdeploymentscounterdemonstratecounterconventionscounteraggressionscounteradaptationscounteraccusationsconversationalistscontradistinctionscongregationalistscongregationalismscommercializationsclaustrophobicallychromolithographicchromolithographerchromolithographedbourgeoisificationbloodthirstinessesbiotransformationsbacteriorhodopsinsautobiographicallyastrophotographiesastrophotographersarchaeoastronomiesangiocardiographicaerothermodynamicstriphosphopyridinetetraiodothyroninetetrachloromethaneterritorializationterritorialisationrhinolaryngologistradiocommunicationpteridospermopsidapseudopleuronectespolypropenonitrileplasmodiophoraceaepalaeoanthropologyoxidation-reductionoverinterpretationovercapitalizationovercapitalisationorder-chenopodialesnonprognosticativenoncomprehensivelynitrochloromethaneneurophysiologicalmuscivora-forficatamucopolysaccharidemethyltestosteroneintercommunicationimmunofluorescencehypoparathyroidismhydroxychloroquinegovernorate-generalgood-neighborlinessglomerulonephritisfibrocartilaginouselectrodynamometerelectrocardiographechoencephalographcytoarchitectonicscross-fertilizationcross-fertilisationcounterreformationcounterbombardmentcorrosion-resistantchlorofluorocarbonchloroacetophenonecherbourg-octevilleballistocardiogramarteriolosclerosisanthropocentricityadenocarcinomatousPhrases (917)
worldly possessionswoodwind instrumentvictory in europe dayvictory celebrationunconscious processtypographical errorturnip-rooted celerytuamotu archipelagotichodroma muriariathyrotropic hormonethird epistle of johnthird epistel of johntheoretical accounttheodosius the greattheodore dwight weldtelevision reportersupervisory routinesuperiority complexsuborder myxinoideisuborder clamatoressuborder anisopterasocial organizationsocial organisationsir henry joseph woodsingle-reed woodwindsexual reproductionscorpio the scorpionsamolus parviflorusroyal academy of artsrheims-douay versionrevolutionary groupresearch colloquiumrepublic of the congorepublic of sloveniarepublic of hondurasrepublic of djiboutireproductive memoryrelocatable programrelaxation behaviorrefrigerator cookieread-only memory chipprotective coveringproposal of marriageprofessional golferprofessional boxingproduct developmentprivate corporationpriority processingpreconceived notionposterior pituitarypositive reinforcerpopulus tremuloidespooecetes gramineuspolitically correctpolish monetary unitpolianthes tuberosapinicola enucleatorpiano transcriptionphotographer's modelperomyscus leucopusparkinson's syndromep-type semiconductoroysters rockefelleroven stuffer roasterostrya carpinifoliaorthotomus sutoriusorder trogoniformesorder sauropterygiaorder sarcosporidiaorder passeriformesorder ichthyosauriaorder columbiformesorder ciconiiformesoperating procedureoenothera fruticosaoccupational hazardnicolaus copernicusneuropterous insectnephrops norvegicusnational censorshipnarcotic antagonistmovement for revengemount rushmore statemoschus moschiferusmolar concentrationmolal concentrationminister of religionmethotrexate sodiummercator projectionmeleagris gallopavomeconopsis cambricamaterial possessionmary wollstonecraftmarianne craig mooremacrozamia communislucy maud montgomerylouis-hector berliozloranthus europaeuslepomis macrochiruskilocycle per secondjons jakob berzeliusjohn pierpont morganjohn orley allen tatejohn charles fremontjean-frederic joliotjames prescott jouleinterior decorationinterior decoratingindian rhododendronideological barrierhypostasis of christhypertonic solutionhuman growth hormonehouses of parliamenthistorical documentherman northrop fryeheat of vaporizationheat of vaporisationhealth professionalharold clayton lloydhablot knight brownegustatory sensationgravitational forcegian lorenzo berninigeorge westinghousegeorge simon kaufmangeorge michael cohangeographical regiongenus scomberomorusgenus phalacrocoraxgenus dorotheanthusgenus dimorphothecagallinula chloropusfunctional disorderfricative consonantfreudian psychologyfrancis ford coppolafortunella japonicafirst epistle of johnfederation of tribesfavorable receptionexpressed almond oileuropean water ouzeleuropean goatsuckereriobotrya japonicaenvoy extraordinaryemployment contractemperor napoleon iiielectronics companyelectron microscopeelectromotive forceedward roscoe murrowdouay-rheims versiondonato di betto bardidoctor of osteopathydmitri shostakovichdistributor housingdietrich bonhoeffercytotropic antibodycorporate executiveconstruction workerconservation of masscomputer memory unitcomptonia peregrinacompression bandagecommon american shadcommercial documentchromosomal anomalychristopher marlowechemical operationsceremonial occasioncarrying into actioncalifornia white oakbreak someone's heartbook of instructionsbook of common prayerboocercus eurycerusbombycilla cedrorunblood extravasationbiological researchbignonia capreolatabernardo bertoluccibellbottom trousersbaron georges cuvierbachelor of medicineauxiliary operationaugsburg confessionastronomy satelliteascension of the lordartocarpus communisartistic productionarthur holly comptonanterior fontanelleandropogon gerardiiandromeda polifoliaandrija mohorovicicamerican revolutionalgorithmic programalfred louis kroeberalfred lord tennysonalexander woollcottair-to-ground missileagropyron cristatumacoustic gramophoneaccordance of rightszero-coupon securityyellowtail flounderyellow adder's tonguexyphophorus hellerixylomelum pyriformewrit of habeas corpusworld tamil movementwoolsorter's diseasewilson cloud chamberwilliam henry hooverwhorled loosestrifewhite slime mushroomwater-cooled reactorvocational trainingvermillion rockfishvaranus komodoensisvalley pocket gophervaledictory orationuterine contractionuropsilus soricipesupper carboniferousuniversity of oxfordunipolar depressionuniocular dichromattuberculoid leprosytropical rain foresttrogium pulsatoriumtrisodium phosphatetrimorphodon lambdatricholoma venenatatricholoma vaccinumtricholoma pardinumtrend extrapolationtrailing four o'clocktrade union movementtoxic shock syndrometoxemia of pregnancytotalitation regimetorreya californicatopographic anatomytongan monetary unittobacco mosaic virustiarella cordifoliathujopsis dolobratathreshold operationthreatened abortionthoroughbred racingthomas stearns eliotthomas gainsboroughthirst for knowledgethermobia domesticathermionic emissiontheory of relativitytheory of indicatorstheodor seuss geiselthamnophis proximusteucrium scorodoniatelephone directorytectaria macrodontataxodium mucronatumtaraktogenos kurziitalk through one's hattactual explorationsystem of numerationsynaptomys borealissymplocus tinctoriasymphoricarpos albaswiss confederationsweet-potato ring rotsupervisory programsuperior colliculussubphylum urochordasuborder tarsioideasuborder odontocetisuborder nematocerasuborder mugiloideasuborder menotyphlasuborder lipotyphlasuborder lemuroideasuborder gorgonaceasuborder ceratopsiasuborder carnosaurasuborder alcyonaceastereoscopic visionstereophonic systemstenotomus chrysopsstellar associationsteganopus tricolorstations of the crossstarvation acidosissporobolus poiretiisouthern yellow pinesouthern bog lemmingsouth temperate zonesonora semiannulatasolomon r. guggenheimsolanum commersoniisolanum carolinensesodium hypochloritesociological theorysocial anthropologysnowdrop windflowersmoking compartmentsmilax rotundifoliaskull and crossbonessingle-furrow ploughsignal-to-noise ratioshrubby st john's wortshoulder-to-shouldershortia galacifoliashort saphenous veinshaggymane mushroomsex-change operationsensory deprivationsensorimotor regionsemiconductor diodeself-employed personsecondary educationsecondary dentitionsecobarbital sodiumscopolia carniolicascleroderma bovistasao tome and principesao bernardo do camposamolus floribundussalicornia europaeasacrifice operationsacramento sturgeonronald wilson reaganrocky-mountain maplerocky mountain sheeprocky mountain pinonrockingham podocarprobotic telesurgeryrichard john robertsrichard coeur de lionrhus toxicodenedronrhododendron maximarhizopus stoloniferrhizomatous begoniarhetorical questionreticular formationresearch laboratoryrepublic of colombiarepublic of cameroonrepublic of botswanareinforced concreteregular icosahedronregular convex solidregression equationred river of the southrecombinant proteinreaction propulsionrate of depreciationrandom-access memoryralph johnson buncheradiation pyrometerrachel louise carsonpyrophosphoric acidpyrola rotundifoliapyorrhea alveolarispylodictus olivarispurple-hooded orchispsychotherapy grouppsocopterous insectprotozoal infectionproto-norse languageprospero lambertiniprosopis juliifloraprosopis glandulosaprosecuting officerpropositional logicproportional samplepromotional expenseprojective geometryprofessional tennisprofessional personprofessional dancerprocyon cancrivorusprobiotic bacteriumprionotus carolinuspresident rooseveltprefrontal lobotomypower-station workerpower of appointmentpotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportuguese man-of-warportal hypertensionporphyrio porphyriopork-and-veal goulashporcupine provisionpopulus trichocarpaponcirus trifoliatapomatomus saltatrixpolyporus squamosuspolyporus frondosuspolypodium scouleripolyphosphoric acidpolygonum orientalepolygonum fagopyrumpolitical commissarpolice commissionerpolaroid land camerapodiceps ruficollisplumed scorpionfishpleurotus ostreatusplatalea leucorodiaplains pocket gopherplains lemon monardapinnotheres ostreumphyllodoce caeruleaphrynosoma cornutumphotographic cameraphalacrocorax carbopezophaps solitariapetroleum geologistperiodontal diseasepembroke welsh corgipellitory-of-the-wallpeacock flower fencepaumotu archipelagopaul bustill robesonpartial correlationparochetus communisparkinsonia floridaparathyroid hormoneparathion poisoningparacentral scotomaparabolic reflectoroxytropis lambertiioxydendrum arboreumover-the-counter drugoutput-to-input ratioorthopterous insectorthochromatic filmornithopod dinosauroriental arborvitaeoreamnos americanusorder temnospondyliorder synentognathiorder stegocephaliaorder solenogastresorder solenichthyesorder psilophytalesorder polymastiginaorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder falconiformesorder ephemeropteraorder endomycetalesorder cypriniformesorder coraciiformesorder colymbiformesorder actinomyxidiaorange horseshoe batoperations researchonopordum acanthiumonopordon acanthiumolfactory sensationold world flycatcherold world coral snakeokeechobee waterwayobservation stationnucleolus organizernucleolus organisernucleolar organizernucleolar organisernotoryctus typhlopsnothofagus truncatanorthern bog lemmingnorth temperate zonenorth celestial polenormative economicsnormal distributionnonvolatile storagenonreligious personnonmalignant tumournon-volatile storagenicolaus zinzendorfnicholas ii of russianewtonian reflectornew world coral snakeneurotic depressionnetwork programmingnervous prostrationnarrowbody aircraftnarrow-body aircraftnail-tailed kangaroon-type semiconductormyosotis scorpiodesmyositis trichinosamycteroperca bonacimultiplex operationmultiple-furrow plowmullah mohammed omarmountain spleenwortmountain four o'clockmother-of-pearl cloudmother-in-law's tonguemorrow's honeysucklemorning-glory familymoreton bay chestnutmontia lamprospermamonmouth court housemomordica charantiamomordica balsaminamolecular biologistmock polo neck collarmissouri compromiseminor diatonic scalemineral associationminato ohashi bridgemilitary commissionmicroscopic anatomymicroprocessor chipmicrohoning machinemetaphosphoric acidmeriones longifronsmentha rotundifoliamelospiza georgianamatricaria inodorummaster of ceremoniesmarquis de condorcetmalice aforethoughtmalacosoma disstriamajor diatonic scalemagnetomotive forcemagnetic core memorymacroscopic anatomymacrocephalon maleolycopodium obscurumluteinizing hormonelucretia coffin mottlower carboniferouslow-level formattinglord high chancellorlong-head coneflowerlocomotive engineerlip synchronizationlip synchronisationlimnodromus griseuslightning conductorlieutenant governorliberation theologyleycesteria formosalepromatous leprosylepiota rubrotinctalepiota clypeolarialeontocebus rosalialeft coronary arteryleaning tower of pisale douanier rousseaulate-spring-bloominglactose intolerancelactarius deliciosokorsakov's psychosiskorsakoff's syndromekingdom protoctistakingdom prokaryotaekarl theodor jaspersjunction transistorjuan carlos i of spainjose clemente orozcojordanella floridaejohn joseph pershingjohn howard northropjohn barrington wainjob-control languagejatropha stimulosusj. robert oppenheimeriron-storage diseaseiridoprocne bicoloripratropium bromideipomoea orizabensision-exchange polymerinterrogation pointinternal combustioninsider informationinorganic phosphateinformation warfareinformation scienceinformation measureinferiority complexinferior colliculusindicator electrodeincomplete abortionidiopathic disorderhypophosphoric acidhypochromic anaemiahyperbolic geometryhygrophorus russulahydroxybenzoic acidhydropower industryhyalophora cecropiahuman genome projecthoward robard hugheshottentot bread vinehorseshoe whipsnakehorizontal parallaxhooded pitcher planthonorable dischargehomecourt advantageholocentrus bullisihohenzollern empireheterotheca villosaheterosexual personheterophil antibodyherbert clark hooverhenry oscar houghtonhelleborus foetidushelicobacter pyloriheavyweight torpedohaemorrhagic strokegrouse whortleberrygroup psychotherapygroup participationgroup centrospermaegrievous bodily harmgregory of nazianzusgregory of nazianzengregorian telescopegreenhouse emissiongrand duchy of moscowgradable oppositiongoods and service taxgolden wonder milletgold-crowned kingletglorious revolutionglobal organizationgirolamo savonarolagiant potato creepergeostationary orbitgeorgiana barrymoregeorge paget thomsongeoffrey of monmouthgenus trichoglossusgenus toxicodendrongenus tautogolabrusgenus strobilomycesgenus streptococcusgenus sphaerocarposgenus scolopendriumgenus protoceratopsgenus phellodendrongenus phascolarctosgenus paracheirodongenus micropogoniasgenus microdipodopsgenus macrocephalongenus lagarostrobusgenus ibero-mesornisgenus halimodendrongenus gomphotheriumgenus gastroboletusgenus entomophthoragenus electrophorusgenus edmontosaurusgenus corythosaurusgenus cnemidophorusgenus clethrionomysgenus chrysochlorisgenus chronoperatesgenus chorizagrotisgenus chlorophyllumgenus chlorophoneusgenus cercosporellagenus anomalopteryxgeneral-purpose bombgastroepiploic veingastrocolic omentumfront-porch campaignfringed poppy mallowfringed loosestrifefranklin d. rooseveltfourth earl of orfordforward transactionforegone conclusionflorida smoothhoundfirst baron tennysonfine-art photographyfebruary revolutionfavourable positionfast of the firstbornfamily rhiptoglossafamily polyporaceaefamily notoryctidaefamily macropodidaefamily holothuridaefamily crocodylidaefamily chironomidaefairness commissionexothermic reactionexophthalmic goiterexocentric compoundeuropean wolf spidereuphorbia corollataeuclid's fourth axiomestrogen antagonistesther hobart morrisepistle to the romansepacris obtusifoliaenergy of activationembryonal carcinomaelectronic computerelectron microscopyelectric toothbrushelectric locomotiveelectric automobileeleanor of aquitaineeichhornia spesiosaedwin of northumbriaedward the confessoreducational programeastern hop hornbeameast indian rosewooddusky-footed woodratdusky-footed wood ratdryopteris goldianadramatic productiondouble-furrow ploughdorothy leigh sayersdoctor of philosophydoctor of humanitiesdivision rhodophytadistrict of columbiadissociation energydisorderly behaviordirector of researchdioscorea bulbiferadigital photographydesmodium tortuosumdental orthopaedicsdelusional disorderde facto segregationcystopteris montanacystophora cristatacultural revolutioncrucifixion of jesuscross-country skiingcross-country ridingcronartium ribicolacrocodilian reptilecriminal possessioncreeping wood sorrelcrataegus tomentosacourt of saint james'scounter reformationcotoneaster dammericorticospinal tractcortaderia selloanacorrosive sublimatecorporal punishmentcoronavirus diseasecoronary thrombosiscoreopsis tinctoriacoptis groenlandicacoordinate geometryconvolution of brocaconversion reactionconversion hysteriaconversion disordercontract of adhesioncontopus sordiduluscontempt of congresscontagious abortioncongenital disorderconflict of interestconfederate soldiercone friction clutchcomputer technologycomputer simulationcomputer programmercomputer programingcomputed tomographycomptroller generalcompound morphologycompound microscopecomplex prepositioncomplementary colorcomplementary closecompetitor analysiscompatible softwarecomparative anatomycommon yellowthroatcommon unicorn plantcommon staghorn ferncommon pitcher plantcommon morning glorycommon lady's-slippercommon cardinal veincommodity brokeragecommittal to writingcolutea arborescenscoluber hippocrepiscoluber constrictorcolorado four o'clockcolorado blue sprucecollege of cardinalscolaptes chrysoidescognitive operationcoeloglossum viridecnemidophorus veloxclinopodium vulgareclematis versicolorclass holothuroideaclass coniferopsidaclass chlorophyceaecinnamomum camphoracinchona cordifoliachrysolophus pictuschrysobalanus icacochoriotis australischolesterosis cutischinese forget-me-notchattahoochee riverchairman of the boardceylon cinnamon treecerro del nacimientocerebral thrombosisceratostomella ulmicecil scott forestercataloged procedurecastilleja chromosacardioid microphonecarbon group elementcaranx bartholomaeicapreolus capreoluscapital of singaporecapital of san marinocapital of costa ricacalostoma raveneliicalopogon tuberosumcalochortus eleganscalochortus amoenuscalifornia sycamorecalifornia box eldercalifornia black oakcabomba carolinianabutterfly collectorbrown root rot fungusbronchoscopic smearbronchial pneumoniabroadcasting studiobrevoortia tyrannisboy scouts of americabottom fermentationbone-headed dinosaurboeuf bourguignonnebody plethysmographbocconia frutescensblackbody radiationblack-body radiationblack root rot fungusbirth control devicebird-footed dinosaurbinge-vomit syndromebillion-dollar grassbicycle-built-for-twobeta blocker eyedropbernese mountain dogbattle of port arthurbartolomeo vanzettibartolomeo prignanobartolomeo eustachibartholomew robertsbarbados gooseberrybachelor of theologybachelor of divinitybaby-boom generationautomotive engineerautomobile industryautomated moderatorautoimmune disorderautoclaved concreteauditory perceptionastroloma humifusumassociate professorassistant professorasian tiger mosquitoasian horseshoe crabarterial blood gasesarrowleaf groundselarmy of the righteousaristolochia durioraristarchus of samosapplication programapatetic colorationantonio da correggioanomalopteryx owenianolis carolinensisanoa depressicornisannona diversifoliaangoumois grain mothandropogon furcatusamorpha californicaalveolar resorptionalsophila pometariaalexander prokhorovaleksandr prokhorovalcohol thermometeragrimonia eupatoriaaffricate consonantadlerian psychologyacoustic projectionacoustic absorptionacentric chromosomeabsorption spectrumabnormal psychology
