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There are 130 eighteen-letter words containing I, L, 2O, R and X

aldohexuronic␣acidsalkylhydroperoxideaminohydroxylationantibioprophylaxisbijoux␣problemettesbox␣and␣whisker␣plotsbox␣and␣whiskers␣plotbox-to-box␣midfielderBurali-Forti␣paradoxCambrian␣explosionscarboxyfluoresceincarboxyfluorosceincarboxyhaemoglobincarboxyhemoglobinscarboxymethylationchlorodeoxyuridinechloroethoxyaminescontrol␣experimentscoordinated␣complexcounterexplanationcyclomaltodextrinscyclotetrasiloxanedeacetoxyscirpenoldecaoxotrisilicatedeoxyerythronolidedeoxyfluorinationsdeoxyriboaldolasesdeoxyribonucleasesdeoxyribonucleatesdeoxytylophorininedesoxyribonucleasedextrocycloversiondiacetoxyscirpenoldichlorine␣hexoxidedichlorine␣monoxidedihydroxychalconesdioxygen␣difluorideejaculation␣praecoxentorhinal␣cortexesexeleutherostomizeexoatmosphericallyexophthalmic␣goiterexophthalmic␣goitreexopolysaccharidesexopolysaccharidicexoribonucleolysisexoribonucleolyticexplanatory␣fictionexponential␣growthsextracomputationalextracorporealizedextramitochondrialextramorphologicalextraphilosophicalextraphysiologicalex-tropical␣cyclonesflourodeoxyuridinefluorodeoxyuridineglucocorotoxigeninhalohydroxylationsheterocomplexationhexabromobiphenylshexachlorobiphenylhexachloroiridateshexafluorodisilanehexafluorosilicatehexafluorotitanatehydroalkoxylationshydrocarboxylationhydroperoxyflavinshydroperoxylationshydrophenoxylationhydroxyalkylationshydroxychloroquinehydroxycyclizationhydroxyiodolactonehydroxymaprotilinehydroxymetaboliteshydroxymethylationhydroxywithanolideinferiority␣complexketocarboxylic␣acidletter␣of␣relaxationlexicographic␣ordermetrosexualisationmetrosexualizationmonohydroxylationsneurotoxicologicalneurotoxicologistsneurotoxoplasmosisnicotine␣polacrilexnonheterosexualitynonlexicographicaloil␣and␣water␣don't␣mixoligocellodextrinsoligooxopiperazineOriental␣Orthodoxesovercontextualizedovercontextualizesoverextrapolationsoverlexicalizationpentaformylgitoxinpharmacotoxicologypinxterbloom␣azaleapolycarboxylic␣acidpolycontexturalitypredecarboxylationproximoposteriorlyradiculoplexopathyradiotoxicologicalreprotoxicologicalrhombitrihexagonalsexual␣orientationssexual␣reproductionsoprillo␣saxophonesstatutory␣exclusionsuperiority␣complexsymbolic␣expressionthiocarboxylic␣acidthromboprophylaxistoxicopharmacologytranscarboxylationtrideoxynucleotideundercarboxylationunderexploitationsunderextrapolationunderhydroxylationviolent␣relaxationsxylopolysaccharidexylosylfructosides

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 136 words
  • Spanish Wiktionary: 8 words
  • Italian Wiktionary: no word
  • German Wiktionary: 10 words
  • Portuguese Wiktionary: 4 words
  • Dutch Wiktionary: 4 words

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