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There are 1143 twenty-letter words containing I, 2O and 2R

abdominal␣respirationabdominothoracic␣archabjuration␣of␣the␣realmabsorption␣hygrometeracanthokeratodermiasadenocarcinofibromasadrenocorticosteroidadrenocorticotrophicadrenocorticotrophinaerophotographicallyaerothermoelasticityaffine␣transformationafter␣a␣while,␣crocodileafterdepolarizationsagentes␣provocatricesagrometeorologicallyairmass␣source␣regionsair␣traffic␣controllerAldabra␣giant␣tortoisealeurioconidiophoresalkylhydroperoxidaseallyltrichlorosilanealphaproteobacterialalphaproteobacteriumAmerican␣golden␣ploverangiocardiographicalanimal␣control␣officeranimal␣protein␣factorsAnkole␣African␣mole-ratanthropogeographicalanthropomorphisationanthropomorphizationantianthropocentrismantianthropomorphismantiarteriosclerosisantiarterioscleroticantiatheroscleroticsantidiuretic␣hormonesantielectron␣neutrinoantiferroquadrupolarantiferroquadrupolesanti-Müllerian␣hormoneapplication␣programmeapplications␣programsarabinofuranosidasesarabinoglycerolipidsarachidonoylglycerolarcheological␣horizonarguing␣round␣and␣roundargument␣from␣illusionArgyll␣Robertson␣pupilarithmetico-geometricarithmetic␣operationsarmored␣combat␣vehiclearound␣Robin␣Hood's␣barnarteriovenous␣fistulaart␣is␣long,␣life␣is␣shortasthenoteratospermiaastrochronologicallyastrointerferometersastronomic␣refractionatheroprotectivenessatherothrombogenesisattritional␣mortalityauricularis␣posteriorautohistoradiographyautohydrogenotrophicautomobile␣graveyardsautoradiographicallyautoradioluminogramsbackground␣processingbackground␣radiationsbacking␣the␣wrong␣horsebacteriochlorophyllsbacteriohopanetetrolbacteriopheophorbidebacteriophytochromesballistocardiographsballistocardiographybario-orthojoaquinitebarytolamprophyllitebeforehand␣in␣the␣worldbehavioural␣modernityBellman-Ford␣algorithmBilhorod-DnistrovskyibiospectrophotometerBirt-Hogg-Dubé␣syndromeblow␣out␣of␣proportionsblue-winged␣kookaburraboardinghouse␣reachesBoerdijk-Coxeter␣helixbolometric␣correctionbooks␣of␣original␣entrybootstrap␣aggregatingbootstrap␣aggregationbored␣out␣of␣one's␣brainsboundary␣homomorphismboutonniere␣deformitybovine␣viral␣diarrhoeaBrinkmann␣coordinatesbromodichloromethanebromodifluoromethanebromodiphenhydraminebromoetherificationsbronchoconstrictionsburning␣mouth␣syndromebutyrocholinesterasecalcareoargillaceouscalcioandyrobertsiteCalifornia␣corn␣flakesCalifornia␣Hot␣Springscannabinoid␣receptorscarboxyatractylosidecarcharodontosauriancarcharodontosauridscarcharodontosaurinecardiocytoprotectioncardiocytoprotectivecardiomyofibroblastscardiopericardiopexycardiorenoprotectivecardiorespirographiccardiothoracic␣ratioscarrying␣owls␣to␣Athenscartesian␣coordinates Cartesian␣coordinatesCassop-cum-Quarringtoncauliflower␣mushrooms

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