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There are 50 eighteen-letter words containing A, N, O, 2R, S and X

arylhydroxylaminesbishydroxycoumarinBox-Muller␣transformcarboxyfluoresceincarboxyfluorosceincarboxytransferasechondromyxosarcomadeoxyribofuranosesdihydroxyacridinesdihydroxyanthronesdragline␣excavatorsentorhinal␣cortexesexposure␣treatmentsextraneous␣variablefixed-term␣contractsflexor␣carpi␣ulnarishexakistetrahedronhexosyltransferasehydroperoxidationshydroperoxyflavinshydroperoxylationshydroxycarotenoidshydroxytryptamineshydroxytryptophanshyperthyroxinemiasKarman␣vortex␣street Kárn␣vortex␣streetMorris␣the␣Explainerneurosporaxanthinenorthward␣equinoxesOriental␣Orthodoxesoverapproximations over-approximationsoverextrapolationsProxima␣Centauriansregular␣expressionsscimitar-horned␣oryxsexual␣intercoursessexual␣reproductionSiebenrger␣Saxonssuperextraordinarytetrakishexahedron tetrakis␣hexahedrontranscarboxylationtransition␣matrixestyrannosaurus␣rexes Tyrannosaurus␣rexes Tyrannosaurus␣RexesX-ray␣absorbing␣glassxylosyltransferase

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See this list for:

  • Scrabble in English: no word
  • French Wiktionary: 144 words
  • Spanish Wiktionary: 3 words
  • Italian Wiktionary: no word
  • German Wiktionary: 6 words
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: 14 words

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