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There are 130 eighteen-letter words containing A, H, 2L, 2O and U

absolute␣thresholdsachlorophyllaceousacylphloroglucinolaffluence␣of␣incoholalcohol␣use␣disorderantithyroglobulinsautobiographicallyautometallographicautophagolysosomalbioautographicallybiohydrometallurgybounced␣off␣the␣wallsbounces␣off␣the␣wallsbroke␣the␣fourth␣wallbromsulfophthaleinBuddha␣belly␣bamboosbureaupathologicalcalmodulinopathiesChelosauria␣lovellichlorofluorocarbonchlorosulfonationschlorosulfonic␣acidchlorosulfuric␣acidcholecystoduodenalcholedochoduodenalclaustrophobicallycochleosacculotomycollision␣bulkheadscolour␣light␣signalscyclohexannulationcyclohexylammoniumdecafluorobiphenyldeoxy␣sugar␣alcoholselectrooculographselectrooculographyerythroleukoplakiaethnomusicologicalfluorochlorosilaneglenohumeral␣jointsglutathionylationshalf-court␣violationHällefors␣ElkhoundsHall-Héroult␣processHarlan's␣ground␣slothhexafluorodisilanehexafluorosilicatehistoimmunologicalhousehold␣appliancehydrofluoroalkaneshydrofluosilicatesimmunohistologicalimmunopathologicallabor␣theory␣of␣valuelactoylglutathionelanguage␣technologylet␣well␣enough␣alonelymphoaccumulationmedulloepitheliomamolecular␣pathologyMother␣of␣all␣Budgetsmouthfuls␣of␣marblesmyeloradiculopathynaphtholsulphonatenatural␣philosopherneurobehaviourallyneuroethologicallyneurohematologicalneuromorphologicalneuroophthalmology neuro-ophthalmologyneurophilosophicalneurophysiologicalneuropsychologicalneurotechnologicalperfluorochemicalspolymorphocellularpolymorphonuclearspolymorphonucleatepseudohomothallismpseudomerohedrallypseudometallophytepseudomythologicalpseudopathologicalpsychoacousticallypsychoneurologicalpsychoneuroticallypull␣out␣all␣the␣stopsquadruple␣whole␣noteradiculomyelopathyradiculoplexopathyrhamnogalacturonylrhamnosylglucosidesubdolichocephalicsuck␣all␣the␣air␣out␣ofsulfhemoglobinemiasulfochlorinationssulfonylhydrazonessulfur-bottom␣whalessulphochlorinationsulphonylhydrazonesulphur-bottom␣whale sulphur␣bottom␣whalesuperphysiologicalsupertechnological super-technologicalsupraphysiologicaltaurolithocholatestauroselcholic␣acidtautomorphemicallytetrafluorophenolsthaumatopsyllioidstheological␣virtuesthiazoloquinolinesthink-aloud␣protocol think␣aloud␣protocolthoracolumbosacralthrow␣the␣bull␣aroundTouchard␣polynomialtough␣pill␣to␣swallowtrichofolliculomastrifluoromethylateultramorphologicalultraphytoplanktonultrasonographicalunorthographicallyunphosphorylatablevasculoendothelialwalking␣school␣buseswoolgrass␣bulrusheszosterophyllaceous

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 102 words
  • Spanish Wiktionary: 2 words
  • Italian Wiktionary: no word
  • German Wiktionary: 27 words
  • Portuguese Wiktionary: 2 words
  • Dutch Wiktionary: 7 words

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