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18-Letter Words Containing: O,R,R,I,S,T,A

 (In Any Order)
There are 92 18 letter words, 268 18 letter phrases and 0 18 letter abbr's with O,R,R,I,S,T,A in.

Best Scoring 18 Letter Words With: O,R,R,I,S,T,A

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All 18 Letter Words

Words (92)
disproportionatelygastroenterologisttransmogrificationoverrepresentationhyperaldosteronismuniformitarianismsultramicroscopicalultraconservativesultraconservatismstransportabilitiestransistorizationstransformationallysuperadministratorstructuralizationsstereoregularitiesstereophotographicspectroheliographyspectroheliographsrevascularizationsrepresentationallyrecrystallizationsrechromatographiesradiochromatogramspraiseworthinessespolyacrylonitrilesphotomicrographiesparticularizationsoverindustrializesoverindustrializedoverfertilizationsoverextrapolationsoverconcentrationsorthopsychiatristsnonrevolutionariesnonrepresentativesnonfraternizationsnonarbitrarinessesneurotransmissionsneuropsychiatristsmisrepresentationsmisinterpretationsmineralocorticoidsmicrophotographiesmicrophotographersmicrocrystallinitymicrocalorimetriesmacrophotographieslumpenproletariatsinterrelationshipsinteroperabilitieshyperrationalitieshyperpolarizationshydroxytryptamineshydrometallurgistsgastroenterologiesexterritorialitiesevapotranspirationelectroretinogramselectromyographieselectrocardiogramsdisproportionationdisproportionatingdihydroergotaminesdiastereoisomerismdehydrochlorinatescounterstrategistscounterculturalismcounteraggressionscounteradvertisingchlortetracyclinesbureaucratizationsbiotransformationsbacteriorhodopsinsastrophotographiesarchaeoastronomiesaerothermodynamicsterritorialisationspectrographicallyrhinolaryngologistpteridospermopsidapteridospermaphytamuscivora-forficatalaryngopharyngitishypoparathyroidismhypercholesteremiafibrocartilaginouscross-fertilizationcross-fertilisationcorrosion-resistantballistocardiogramarteriolosclerosisantiferromagnetism
Phrases (268)
wisteria floribundavictor frankensteintreaty of versaillestranslating programthomas wright wallersyrian monetary unitsuborder anisopterasir martin frobishersir frederick ashtonsir arthur john evansshort-term liabilitysexual reproductionrespiratory illnessposterior pituitarypiano transcriptionostrya carpinifoliaoscar hammerstein iiorder sauropterygiaorder ichthyosauriaorder eubacterialesoenothera fruticosaminor tranquillisermaster of literaturelighthorse harry leelachrymal secretionkeyboard instrumentgenus recurvirostrafunctional disorderfederation of tribeseducation secretarydisreputable persondirect transmissioncommissaire maigretchristopher marloweauthoritarian stateartocarpus communisartistic productionarmoracia rusticanaamphibious aircraftalbert szent-gyorgyiair-to-ground missileagropyron cristatumaccordance of rightsyellow bristlegrassyellow bristle grasswrit of habeas corpuswoolsorter's diseasewestern roman empirewestern ribbon snakeweather forecastingwandering albatrossvena supraorbitalisvascular prosthesisvaledictory speakervaledictory addressupholstery materialtyrannus vociferanstussock caterpillartropical rain foresttrogium pulsatoriumtremella fuciformistransitive verb formtransfiguration daytransfer of trainingthreshold operationthird battle of ypresthermoplastic resintheory of indicatorsthe great starvationteucrium scorodoniaterritorial reservetaraktogenos kurziitaraktagenos kurziisweet-potato ring rotsupratrochlear veinsuborder tarsioideasuborder ruminantiasuborder lipotyphlasuborder lacertiliasuborder ceratopsiastructural genomicsstreptopelia turturstorage-battery gridsteganopus tricolorstanford universitysouthern white cedarsouthern maidenhairsir george trevelyansir ernst boris chainsir alfred hitchcocksilver quandong treeshort gastric arteryserratula tinctoriasensory deprivationscleroderma bovistasailor's breastplatesacrifice operationround-tailed muskratrobert james fischerrobert bruce mathiasrichard john robertsrhetorical questionrevaluation reserveretarded depressionrespiratory diseaseregression equationregistration numberreductio ad absurdumreal-time processingreactive depressionreaction propulsionratibida columnarispyrrhuloxia sinuatapus-forming bacteriapterocarpus indicuspsoriatic arthritisprospero lambertiniproportional sampleprionotus carolinusprairie golden asterpower-station workerportal hypertensionpopulus trichocarpaponcirus trifoliatapolice headquarterspneumogastric nervepine-barren sandwortpersonal credit linepedestrian crossingpancreatic fibrosisoxytropis lambertiiornithopod dinosauroriental bush cherryorder ustilaginalesorder synentognathiorder stegocephaliaorder rickettsialesorder psilophytalesorder polymastiginaorder plantaginalesorder marchantialesorder bennettitalesoperations researchnormal distributionnon-christian priestnervous prostrationmountain watercressmontia lamprospermamilitary censorshipmichael stuart brownmaster of ceremoniesmarta brigit nilssonmarquis de condorcetmajor tranquilliserlouis the quarrellerlong-distance runnerlitocranius wallerileycesteria formosaleptopteris superbalearner's dictionarykurdistan labor parykeratosis nigricanskammon strait bridgejunction transistorjerusalem artichokejames francis thorpeisopyrum biternatumiron-storage diseaseintermediate shroudinteragency supportinsider informationinorganic chemistryinformation measureinflationary spiralin your birthday suitidiopathic disorderhysterical neurosishesperis matronalishalicoeres radiatushaemorrhagic strokehaematobia irritansgyromitra esculentagregorian telescopegraduation exercisegeothermal industrygeostationary orbitgenus lagerstroemiagenus hyracotheriumgenus dicranopterisgenus chorizagrotisgenus ceratotheriumgenus agrobacteriumfranklin d. rooseveltfrancois mitterrandforward transactionfirst earl of chathamfirst battle of ypresfirst baron tennysonfirst baron macaulayfast of the firstborneuarctos americanusesther hobart morriseastern roman empireeastern fox squirreleastern cricket frogdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadorothy leigh sayersdiversionary attackdiscretionary trustdirector of researchdeflationary spiralcystophora cristatacryptogramma crispacotoneaster dammericorticospinal tractcortaderia selloanacorrosive sublimatecorporal punishmentcoronary thrombosiscoreopsis tinctoriacordyline australiscordia gerascanthusconversion reactionconversion hysteriaconstructive breachcongenital disorderconfederate soldierclematis versicolorcitrus aurantifoliachoriotis australischinese scholartreechinese scholar treechinese parasol treecerebral thrombosisceratotherium simumcatherine i of russiabrush-tail porcupinebritish labour partybrevoortia tyrannisbreech presentationborn-again christianbird-footed dinosaurbidens trichospermabastardy proceedingbarometric pressureautoimmune disorderassociate professorassistant professorarticulatory systemarterial blood gasesarteria ethmoidalisarteria communicansartemisia abrotanumarmy of the righteousaristotelia serrataaristolochia durioraristarchus of samosarisaema dracontiumarisaema atrorubensarches national parkanterograde amnesiaalveolar resorptionacute brain disorderacentric chromosomeabsorption spectrum
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