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There are 810 twenty-letter words containing 2I, O, S and U

(page 6)

scientifico-religiousscintillation␣counterscrew-pile␣lighthousessea-blue␣histiocytosisseagull␣intersectionssecular␣progressivismselenium␣hexafluoridesemiautobiographical semi-autobiographicalsemicolon␣butterfliessequential␣continuitysesquiple␣first␣cousinsexual␣fraternizationshining␣tubeshouldersshort-circuit␣operator short␣circuit␣operatorSibson-cum-Stibbingtonsick␣building␣syndromesilicon␣tetrafluoridesimple␣as␣kiss␣your␣handsimulation␣hypothesissingle␣point␣of␣failuresingle␣union␣agreementsingle-valued␣functionSkinner's␣ground␣mantissmokestack␣industriessnoribonucleoproteinsocial␣justice␣warriorsocial␣security␣numbersociotherapeuticallysodium␣metabisulphitesodium␣stibogluconatesolution␣of␣continuitysomatogravic␣illusionSonogashira␣couplingsSouth␣African␣RepublicSouth␣American␣sea␣lionSouth␣Levantine␣ArabicSouth␣Sandwich␣Islandsspatial␣wave␣functionsspecial␣interest␣groupspecial␣unitary␣groupsspinoreticular␣tractsspirit␣communicationssport␣utility␣vehiclesspotted␣whistling␣duckstand␣upon␣one's␣dignitystatute␣of␣limitationsstatutory␣authoritiesstewed␣in␣one's␣own␣juicestews␣in␣one's␣own␣juicessticky␣toffee␣puddingsstructural␣isomerismsstuck␣one's␣dick␣in␣crazystupid␣is␣as␣stupid␣doesSturm-Liouville␣theorysubfunctionalisationsubfunctionalizationsubobject␣classifierssuboccipitobregmaticsubstitution␣reactionsufficient␣conditionssugarcoat␣a␣bitter␣pillsulfachlorpyridazinesulfhaemoglobinaemiasulfophosphovanillinsulphamethoxydiazinesulphantimonious␣acidsunshine␣and␣lollipopssuperextraordinarilysuperiority␣complexessupermajoritarianismsupermanoeuvrabilitysuperphenomenalitiessuperspecializationssupersymmetrizationssuppositio␣materialissupraphysiologicallysurface-to-air␣missilessurgical␣technologistsurrogate␣advertisingsurvival␣of␣the␣fittestsuspend␣one's␣disbeliefsuspensive␣conditionssystemic␣circulationsTaczanowski's␣tinamoustechnical␣submissionstemperature␣inversiontemporal␣distributivetetrahydroquinolinestetraribonucleotidestheistic␣evolutionismtheistic␣evolutionisttherapeutic␣abortionsthioglucopyranosidesthird-person␣singularstime␣and␣motion␣studiestoluenesulfonic␣acidstopological␣insulatortortious␣interferencetoss␣caution␣to␣the␣windtraditional␣publishertransaction␣utilitiestransfinite␣inductiontransglutaminylationtransmission␣functiontransubiquitinationstransversus␣abdoministriangulation␣pillarstriangulation␣stationtriazoloquinazolinestrifluoroethylaminestriphenylphosphoniumtriphosphonucleosidetrisoligonucleotidestrivial␣absolute␣valuetuberculostearic␣acidtunnel␣boring␣machinestwo-way␣communicationstypographic␣ligaturesultracentrifugationsultracompetitiveness

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