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There are 486 eighteen-letter words containing I and 4O

acanthonotozomatidaccommodation␣coachadenocorticotropicAfricoon-Americoons Africoon␣Americoonsagrometeorologicalagrometeorologistsaminochronologicalaminodocosanediolsanatomopathologistangioleiomyolipomaangiolipoleiomyomaanthropobiologicalanthropobiologistsassal␣horizontologyastrochronologicalastrometeorologistautoanthropologiesautodecompositionsautolipophagosomesautoprotonizationsbasidiobolomycosisbioanthropologicalbioanthropologistsbiochronologicallybiogeotechnologiesbiological␣controlsblown␣to␣kingdom␣comeblows␣to␣kingdom␣comeBononian␣phosphorusbored␣out␣of␣one's␣mindbromobenzotriazolebronchioloalveolarbronchoconstrictorbronchoprovocationbronchoprovocativebronchovideoscopescacospongionolidescarbon␣monofluoridechemoorganotrophicchloroformizationschlorophototrophicchloropyromorphitechloroquinolinoneschlorosulfonationschondrodystrophoidchondroprogenitorschoriogonadotropinchromocollographicchromophotographicchromosomatisationchromosomatizationchronobiologicallychronomentrophobiachronophotographicchronopotentiogramcoccidioidomycosescoccidioidomycosiscoccidioidomycoticcoccolithophoridesColnbrook␣with␣PoyleColorado␣brown␣stainColorado␣River␣toadscolour␣coordinationcoloured␣revolutioncolpohysterotomiescommon␣denominatorscommon␣hippopotamuscommon␣yellow␣oxaliscomparison␣operatorcompound␣microscopecompound␣proportioncomproportionatingcomproportionationconfocal␣microscopyconidiobolomycosiscontinuation␣schoolconvallatoxolosidecopromicroscopicalcoproparasitologiccoproparasitoscopycoproporphyrinogencoronary␣thrombosiscorticomelanotrophcorticomotoneuronscosmochronologicalcosmophysiologicalcottonwood␣hibiscuscotylomicrocercouscounteroppositionscounterorthodoxiescounterpropositioncytohistopathologyde␣facto␣corporationdendrochronologistdeuteriochloroformdiazoamino␣compounddichloroindophenoldiiodohydroquinonedisproportionationdithiolopyrrolonesDoctor␣of␣Philosophydoing␣somebody␣wrongdolichomacrostomiddorsal␣root␣gangliondownflooding␣pointsdrop␣a␣dime␣on␣someonedrop␣like␣a␣hot␣potatoecohydrogeomorphicecomorphologicallyecotoxicologicallyelectroendoosmosiselectrotopologicalendocrinopathologyendocytobiologicalendocytobiologistseosinophilopoiesiseosinophilopoieticepietiocholanoloneepipodophyllotoxinepizootiologicallyethnochoreologicalethnochoreologistsethnomethodologiesethnomethodologistethnoornithologistexterosensorimotorfactor␣of␣productionfibrobronchoscopesfibrobronchoscopicfluorochlorosilanefluoroimmunosensorfluoromisonidazoleforegone␣conclusionfor␣your␣informationgeochronologicallygeomicrobiologicalgeomicrobiologistsgeomorphologicallygitorocellobiosidegive␣someone␣the␣bootglobe␣of␣compressionglomerulopodocyticGlorious␣Revolutionglottochronologistglucocorotoxigeninglucolipoapoptosisgnomonic␣projection

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