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18-Letter Words Containing: O,R,R,I,O,N,S

 (In Any Order)
There are 52 18 letter words, 155 18 letter phrases and 0 18 letter abbr's with O,R,R,I,O,N,S in.

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All 18 Letter Words

Words (52)
disproportionatelygastroenterologisttransmogrificationoverrepresentationhyperaldosteronismtrichloroethylenestransistorizationstransformationallysoporiferousnessesribonucleoproteinsreconstructionistsreconstructionismspolyacrylonitrilesphotoreproductionsoverprotectivenessoverfertilizationsoverextrapolationsoverconcentrationsotherworldlinessesnonrevolutionariesnonfraternizationsneurotransmissionsmineralocorticoidsmicroreproductionsmicrodensitometricmicrodensitometershyperpolarizationsgastroenterologiesevapotranspirationelectroretinogramsdisproportionationdisproportionatingdihydroergotaminesdendrochronologistdendrochronologiesdehydrochlorinatesdehydrochlorinasescounterrevolutionscounteraggressionsbiotransformationsbacteriorhodopsinsarchaeoastronomiesaerothermodynamicstriphosphopyridineterritorialisationrhinolaryngologistorder-chenopodialesglomerulonephritisfibrocartilaginouscross-fertilizationcross-fertilisationcorrosion-resistant
Phrases (155)
television reportersupervisory routinesuborder myxinoideisuborder anisopterasir henry joseph woodsexual reproductionscorpio the scorpionrheims-douay versionrepublic of hondurasprofessional golferpriority processingpositive reinforcerpiano transcriptionparkinson's syndromeostrya carpinifoliaorder trogoniformesorder ciconiiformesoenothera fruticosaneuropterous insectnephrops norvegicusminister of religionfunctional disorderfrancis ford coppolafederation of tribeselectron microscopedouay-rheims versiondistributor housingconstruction workerbaron georges cuvierartocarpus communisartistic productionair-to-ground missileagropyron cristatumaccordance of rightszero-coupon securityvermillion rockfishupper carboniferousuniversity of oxfordunipolar depressiontropical rain forestthreshold operationthirst for knowledgetheory of indicatorsteucrium scorodoniataraktogenos kurziisweet-potato ring rotsuborder odontocetisteganopus tricolorsnowdrop windflowersingle-furrow ploughsensory deprivationsensorimotor regionsalicornia europaeasacrifice operationronald wilson reaganrichard john robertsrhus toxicodenedronrhizopus stoloniferrhetorical questionregular icosahedronregular convex solidregression equationreaction propulsionrachel louise carsonprospero lambertiniprosecuting officerproportional sampleprofessional personprofessional dancerprocyon cancrivorusprionotus carolinuspresident rooseveltpower-station workerportal hypertensionporcupine provisionponcirus trifoliatapinnotheres ostreumparkinsonia floridaorthopterous insectornithopod dinosauroreamnos americanusorder temnospondyliorder synentognathiorder solenichthyesorder polymastiginaorder falconiformesorder cypriniformesoperations researchnucleolus organizernucleolus organisernucleolar organisernormal distributionnonreligious personneurotic depressionnervous prostrationmontia lamprospermameriones longifronsmaster of ceremoniesmarquis de condorcetlower carboniferouslimnodromus griseusle douanier rousseaujunction transistoriron-storage diseaseinsider informationinformation measureinferior colliculushydropower industryhonorable dischargegregory of nazianzusgregorian telescopeglorious revolutiongirolamo savonarolageostationary orbitgenus paracheirodongenus ibero-mesornisgenus chrysochlorisgenus chorizagrotisfringed loosestrifefranklin d. rooseveltforward transactionfirst baron tennysonfast of the firstborneuropean wolf spiderelectron microscopydryopteris goldianadelusional disordercross-country skiingcross-country ridingcreeping wood sorrelcotoneaster dammericorticospinal tractcortaderia selloanacorporal punishmentcoronavirus diseasecoronary thrombosiscoreopsis tinctoriaconversion reactionconversion hysteriaconversion disordercongenital disorderconfederate soldiercoluber constrictorcalifornia sycamorebronchoscopic smearbrevoortia tyrannisbird-footed dinosaurbillion-dollar grassautoimmune disorderassistant professorasian horseshoe crabanoa depressicornisalveolar resorptionacentric chromosomeabsorption spectrum
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