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There are 926 twenty-one-letter words containing IO
(page 4)
high-functioning␣autism His␣Majesty's␣Opposition histodifferentiations historiophilosophical homeotransplantations homeowner␣associations homeowner's␣association homeowners'␣association homomorphic␣encryption horizontal␣integration Horner-Wittig␣reactions houses␣of␣accommodation hydrodesulphurisation hydrodesulphurization hydrophosphinylations hydrophosphonylations hyperbolic␣quaternions hyperparameterisation hyperparameterization hyperphosphorylations hyperpolyploidization hypervascularizations idiopathic␣hypersomnia idiosyncratic␣reaction imidazolonepropionase imidazolonepropionate immunoepidemiological immunopathophysiology immunophysiopathology immunoreconstitutions improvisational␣comedy inattentional␣deafness inbreeding␣depressions inclusion␣polymorphism inclusive␣disjunctions inferior␣alveolar␣nerve inferior␣oblique␣muscle inferior␣petrosal␣sinus inferior␣sagittal␣sinus inferior␣thyroid␣artery infinitesimalizations informationalisations informationalizations information␣literacies information␣management information␣technology information␣velocities infranasal␣depressions inquisition␣post␣mortem institutionalisations institutionalizations institutional␣memories institutional␣religion integer␣factorizations intensional␣definition intentional␣groundings intercalation␣compound intercomplementations interdenominationally interesting␣conditions Interior␣Alaskan␣wolves interjectional␣phrases interjurisdictionally internal␣fertilization international␣airports international␣call␣sign International␣Date␣Line international␣football internationalisations internationalizations International␣Load␣Line international␣standard international␣students interorganisationally interorganizationally interpetiolar␣stipules interventionistically interview␣under␣caution intestinal␣obstruction intradenominationally intrapetiolar␣stipules introspection␣illusion inversely␣proportional inverted␣question␣marks in␣vitro␣fertilisations in␣vitro␣fertilizations ion-selective␣electrode ion␣selective␣electrode ion-selective␣membranes isopropylthioxanthone isostoichiometrically isothiosemicarbazides jactitation␣of␣marriage Japanese␣bunching␣onion Joule-Thomson␣expansion Karl␣Fischer␣titrations kitchen␣sink␣regression labioglossopharyngeal Langer-Giedion␣syndrome lanthanide␣contraction large␣scale␣integration law␣of␣noncontradiction law␣of␣non-contradiction leader␣of␣the␣opposition Leader␣of␣the␣Opposition leaves␣one's␣options␣open leave␣to␣the␣imagination lieutenant␣junior␣grade linear␣transformations Llanfihangel␣Ysgeifiog loop␣transfer␣functions Lord␣High␣Commissioners Lorentz␣transformation Lotka-Volterra␣equation lymphangiographically lymphoepitheliotropic macro-level␣orientation macrosociolinguistics male␣genital␣mutilation malicious␣prosecutions
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See this list for:
- Scrabble in English: no word
- French Wiktionary: 2123 words
- Spanish Wiktionary: 57 words
- Italian Wiktionary: 85 words
- German Wiktionary: 442 words
- Portuguese Wiktionary: 35 words
- Dutch Wiktionary: 50 words
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