21-Letter Words Containing: O,R,O,I
(In Any Order)
There are 33 21 letter words,
476 21 letter phrases and
0 21 letter abbr's with
O,R,O,I in.
Best Scoring 21 Letter Words With: O,R,O,I
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All 21 Letter Words
Words (33)
tetrahydrocannabinolsstereomicroscopicallypsychopharmacologistspseudocholinesterasesphotophosphorylationsphotolithographicallyovercommercializationotorhinolaryngologiesneuroendocrinologistsneuroendocrinologicalmicrominiaturizationsinternationalizationsimmunoelectrophoreticimmunoelectrophoresesimmunocytochemistrieshypercholesterolemiaselectroretinographieselectromyographicallyelectrocardiographiesdendrochronologicallycounterinterpretationcounterdemonstrationscompartmentalizationsanthropomorphizationsadrenocorticotrophinsadrenocorticosteroidspsychopharmacologicalpseudohermaphroditismpolyvinyl-formaldehydeotorhinolaryngologistmucopolysaccharidosisimmunoelectrophoresisconstructive-metabolicPhrases (476)
zonotrichia albicolliswhite-coat hypertensionuse of goods and servicestibet autonomous regiontelephone conversationsurgical contraceptionstream of consciousnessspontaneous generationspectroscopic analysissolidago missouriensisslovenian monetary unitsense of responsibilitysecond sino-japanese warsamuel taylor coleridgerosmarinus officinalisrepublic of cote d'ivoireprotector of boundariesprosopium williamsoniiprosopium cylindraceumprocaine hydrochloridepost-mortem examinationpolitical contributionphysiological propertyphotoelectric emissionphilosophical doctrinephascolarctos cinereusparty to the transactionparticular propositionovo-lacto vegetarianismorder podicipediformesorder lyginopteridalesorder caprimulgiformesnorwegian monetary unitnondirectional antennanikolai rimsky-korsakovmongolian monetary unitlope felix de vega carpioligustrum obtusifoliumkonrad zacharias lorenzknight of the round tableketorolac tromethaminejordanian monetary unitjack roosevelt robinsonisle royal national parkintestinal obstructionigor ivanovich sikorskyhenry hobson richardsonhans holbein the youngergravitational collapsegorilla gorilla gorillaginglymostoma cirratumfranz joseph i of austriafirst-order correlationfinancial organizationfamily peronosporaceaeexperimental conditionexecution of instrumenteupatorium perfoliatumethiopian monetary unitempire state of the southellipsoid of revolutionelimination tournamentelectrolytic condenserdominican monetary unitdissolution of marriagediametrical oppositiondesoxyribonucleic aciddecomposition reactiondano-norwegian languagecorroborating evidencecontinuity army councilcongressional districtcongenital abnormalitycomedogenic ingredientcolombian monetary unitclinton administrationchromosomal aberrationchemotrophic autotrophcharles francois gounodcercopithecus aethiopscarbon dioxide acidosiscapital of western samoacampanula rotundifoliacambodian monetary unitbattle of soissons-reimsbattle of little bighornbattle of bosworth fieldbarthold george niebuhrbank-depositor relationautomatic transmissionarticulatio trochoideaarticulatio synovialisarticulatio spheroideaarmed forces censorshiparithmetic progressionarctostaphylos uva-ursiailuropoda melanoleucaagkistrodon contortrixadenosine triphosphateacrocentric chromosomeaccord and satisfactionaccommodation endorseracanthocybium solandrizonotrichia leucophryszalophus californianusxestobium rufovillosumworld tamil associationwoolly bear caterpillarwinter crookneck squashwilliam henry fox talbotwilliam crawford gorgaswilhelm konrad roentgenwestern lowland gorillaweapons-grade plutoniumvoyageurs national parkvladimir kosma zworykinviolet-flowered petuniaviktor lvovich korchnoivideocassette recorderveterans of foreign warsveronica serpyllifoliaursus arctos horribilisuniversity of wisconsintrigonometric functiontrifolium stoloniferumtrichostema dichotomumtrichomanes boschianumtricholoma pessundatumtricholoma flavovirenstransportation companytransferred possessiontragopogon porrifoliustoxicodendron radicanstoo big for one's breechesthoracoepigastric veinthoracic actinomycosisthiamine pyrophosphatethermopsis macrophyllathermonuclear reactionterrorist organizationterrietia trifoliolatatelocentric chromosometake time by the forelocksuperior pulmonary veinsuperfamily hominoideasuborder scorpaenoideasuborder ornithomimidasuborder euronithopodasubdivision pteropsidasubclass cnidosporidiastropharia hornemanniistreptosolen jamesoniistrekelia formosissimastephanotis floribundastandard and poor's indexsquamous cell carcinomaspherical trigonometrysouth american staghornsouth american bullfrogsolid propellant rocketsoftware documentationsocial democratic partyslovakian monetary unitskeleton in the cupboardsir john cowdery kendrewsir howard walter floreysir henry morton stanleysir george paget thomsonsingle-rotor helicoptersimultaneous operationsewing-machine operatorsecondary hypertensionscorpaena grandicornisscolopendrium nigripesschizophrenic disorderschistosome dermatitissalpichroa organifoliarussian orthodox churchrudolf ludwig mossbauerround-leaved rein orchidrocky mountain bee plantrichard adolf zsigmondyrhyacotriton olympicusrheumatoid spondylitisrevolutionary calendarreverse polish notationrepublic of south africarepublic of sierra leonerehabilitation programregression coefficientreconnaissance missionreconnaissance in forcereceived pronunciationradioactive iodine testquantum chromodynamicspyotr ilych tchaikovskypulmonary tuberculosispublic relations personpterocarpus angolensispsychosomatic disorderpsychological disorderpsychoanalytic processpseudowintera coloratapseudocolus fusiformisprotoplasmic astrocyteprotestant reformationpropositional calculusprofessional wrestlingprincipality of andorraprincess grace of monacoprince otto von bismarckprimary colour for lightpotassium ferrocyanidepotamogeton gramineouspotamogeton americanuspostmortem examinationposterior cardinal veinpomoxis nigromaculatuspolypodium glycyrrhizapolyneuritic psychosispolitical correctitudepolemonium van-bruntiaepodicipitiform seabirdpinwheel wind collectorpiedmont type of glacierphytophthora infestansphysiological reactionphotographic equipmentphotochemical reactionphoradendron serotinumphonetic transcriptionpholiota squarrosoidespeople's liberation armypellaea andromedifoliapelargonium graveolenspeacekeeping operationparanoid schizophreniaparacheirodon axelrodiornithischian dinosauroriental black mushroomoreopteris limbospermaorder struthioniformesorder pseudoscorpionesorder podicipitiformesorder dinornithiformesorder conodontophoridaoral poliovirus vaccineoral contraceptive pilloperating instructionsonoclea struthiopterisonobrychis viciaefoliaonion yellow-dwarf virusoliver wendell holmes jr.old world leishmaniasisodocoileus virginianusoctal numeration systemoccipitomastoid sutureoccipital protuberancenuclear fusion reactionnormal tension glaucomanonprofit organizationnondiscretionary trustnitrohydrochloric acidnickel-iron accumulatorneuromuscular junctionneonatal mortality rateneolentinus ponderosusneo-gothic architecturenegaprion brevirostrisneedlepoint embroiderynational trading policymoving-coil loudspeakermoehringia laterifloramithridates vi of pontusmirabilis oblongifoliamicrowave spectroscopymicromeria chamissonismeuse-argonne operationmeuse-argonne offensivemeteorological balloonmetacentric chromosomemathematical operationmarriage of conveniencemandragora officinarummalabsorption syndromelower respiratory tractlow-density lipoproteinlorenzo the magnificentloiseleuria procumbenslocalization principlelocalisation principlelittle ebony spleenwortlisteria monocytogeneslanthanotus borneensislagerstroemia speciosalagarostrobus colensoilacto-ovo vegetarianismketamine hydrochloridekeratosis folliculariskarl gustav jacob jacobijuniperus horizontalisjoseph alois schumpeterjohn roderigo dos passosjohann gottfried herderivory-billed woodpeckerivor armstrong richardsiraqi national congressintelligence operationinstrument of executioninformation technologyinformation processinginferior pulmonary veinindustrial loan companyindian rebellion of 1857immunological disorderimaginative comparisonhygrophorus kauffmaniihydnocarpus laurifoliahybrid tuberous begoniahumoral immune responsehorseradish peroxidasehorizontal integrationhorizontal combinationhorace wilkinson bridgehigher national diplomaheritiera trifoliolatahand-held microcomputergyromitra sphaerosporagymnopilus ventricosusgustav robert kirchhoffgreta louisa gustafssongreatest common divisorgreater rhomboid musclegravitational constantgospel according to markgospel according to lukegospel according to johnglutathione peroxidasegiovanni angelo braschigideon algernon mantellgeorge i of great britaingay liberation movementfront-porch campaigningfrank morrison spillaneforestiera neomexicanafluorescein isocyanatefischer's slime mushroomfirst epistle to timothyfirst duke of wellingtonfinancial organisationfamily sphaerobolaceaefamily scomberesocidaefamily rhizopogonaceaefamily petromyzontidaefamily orycteropodidaefamily gomphotheriidaefamily electrophoridaefamily dromaeosauridaefamily cyprinodontidaefamily chrysochloridaefamily ceratopogonidaefamily anthocerotaceaefall-blooming hydrangeaexponential expressionexfiltration operationeuropean woolly thistleeuproctis chrysorrhoeaeuphorbia heterophyllaeuphorbia amygdaloideseupatorium coelestinumelinor morton hoyt wylieelectrophorus electricelectron spin resonanceelectrolytic capacitorelectrical line of forceecuadoran monetary unitectopistes migratoriuseconomic strangulationebola hemorrhagic fevereastern lowland gorilladryopteris phegopterisdouglas elton fairbanksdoctor-patient relationdivision spermatophytadisinfestation officerdishonorable dischargedirectional microphonedioscorea elephantipesdepreciation allowancedepartment of sociologydepartment of educationdepartment of economicsdeparia acrostichoidesdecompression sicknessdaniel garrison brintoncucurbita pepo melopepocortinarius corrugatuscorticium salmonicolorcorrelational analysiscoronary insufficiencycoronary-artery diseasecoregonus clupeaformisconversational partnercontingent probabilityconstant of gravitationconscientious objectorcongratulations letterconformational entropyconfigurational isomerconductive hearing lossconcentration gradientcomparative psychologycompact disc recordablecommon evening primrosecommiphora meccanensiscolor vision deficiencycolor television systemcollinsia heterophyllacolaptes caper collariscognitive neurosciencecoefficient of frictioncochlearia officinaliscircuit court of appealschronological sequencechronic pyelonephritischorionic villus biopsychief operating officercharlotte de rothschildchance-half correlationcercopithecus talapoincatholic reaction forcecarl gustav jacob jacobicardiopulmonary arrestcardamine rotundifoliacarcinomatous myopathycarcharodon carchariascalifornia yellow bellsbronx-whitestone bridgebritish house of commonsbringing close togetherbranchiopod crustaceanbrachychiton populneusbottom fermenting yeastboeuf fondu bourguignonbiquadratic polynomialbiogeographical regionbernoulli distributionbeaumontia grandiflorabasic cognitive processautomotive engineeringauditory hallucinationauditory communicationatrioventricular blockatmospheric phenomenonasynchronous operationastronomical telescopeaspidiotus perniciosusasian longhorned beetleascii control characterarnold-chiari deformityarmoured combat vehicleapplications programmeanton gregor rubinsteinantihemorrhagic factorantihaemophilic factoranglo-german concertinaangiogenesis inhibitoramphoteric electrolyteamorphophallus titanumamorphophallus rivieriamerican smooth dogfishalfred joseph hitchcockalbert von szent-gyorgyiagkistrodon piscivorusactive electrolocationabsorption coefficient
