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There are 950 eighteen-letter words containing 2I, O, P, R, S and T

(page 3)

hyperstabilizationhypersuccinylationhyperthyroxinemiashypertranscriptionhypertranspirationhypofractionationshypomineralisationhypoparathyroidismhypoproliferationshyporeflectivitieshypsiprymnodontidsichthyophthiriasesichthyophthiriasisignotum␣per␣ignotiusimmunopotentiatorsimmunoprecipitantsimmunoprecipitatesimmunoscintigraphyimmunotherapeuticsimmunotrypanolysisimpersonalisationsimpersonalizationsimpersonificationsimportant␣bird␣areasimprove␣the␣occasionindefinite␣pronounsindustrial␣propertyinflationary␣spiralinflectional␣phraseinheritance␣powdersinner␣automorphismsinput␣method␣editorsinsectivorous␣plantinside-the-park␣homerinstitute␣professorintegration␣by␣partsintercomprehensioninterferonopathiesintermetamorphosisinteroperabilitiesinterpretationistsinterpretation␣signinterrelationshipsintervillous␣spacesinterzygapophysialintrachloroplasticintracytoplasmaticintraperitoneouslyintraphilosophicalintraprostaticallyintrapsychologicalintrarelationshipsintrospectionisticintrospective␣sortsiron-sulfur␣proteinsiron-sulphur␣proteinirresponsibilitiesisoelectrophoresisisoelectrophoreticisonitroso␣compoundisosceles␣trapezoidisotopic␣signaturesisotransplantationjockeys␣for␣positionjoint␣probabilitiesjoking␣relationshipkeratoprecipitatesKerrison␣predictorskiller␣applicationskinetocardiographskleptoparasitizinglaryngopharyngitisLeaning␣Tower␣of␣Pisalegislative␣processlepidopterologistsLeri's␣pleonosteosislipogranulomatosislipoprotein␣lipasesliquidity␣providerslithostratigrapherlithostratigraphiclogarithmic␣spiralslyginopteridaleanslymphoscintigraphymacrocomparativistmacrostratigraphicmagnesiocarpholitemagnetic␣anisotropymagnetic␣polaritiesmagnetodispersionsManchurian␣apricotsmaternal␣impressionmaternity␣hospitalsmembership␣functionmenstruation␣periodmercaptohistidinesmercaptoimidazolesMesopotamian␣Arabicmetaphosphoric␣acidmetatranscriptionsmetatranscriptomicmethylprotodioscinmetropolitan␣bishopmetropolitan␣elitesmicrodisplacementsmicroencapsulatingmicroencapsulationmicroglycoproteinsmicroiontophoresismicrolepidopteransmicrolepidopteristmicrolepidopterousmicromanipulationsmicromorphometricsmicroneurotrophinsmicro-optimizationsmicropatriologistsmicroreproductionsmicrorespirometersmicrorespirometricmicrospathodontinemicrospectroscopicmicrostratigraphicmicrotranscriptomemicrovasculopathicminiretrospectivesminisupercomputersminisupercomputingmisinterpretationsmisprognosticatingmisprognosticationmisrepresentationsmissionary␣positionMissouri␣toothpicksmonodisciplinaritymonodispersabilitymorphohistologicalmorphosyntacticianMorris␣the␣ExplainermultineurotrophinsmultipolarisationsmultipolarizationsmultiprofessionalsmultispectroscopicnanoprecipitationsNaperian␣logarithmsnarcodictatorshipsNatchitoches␣Parishnatural␣isomorphism

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