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List of 13-letter words containing

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There are 19 thirteen-letter words containing E, O, S, T, X and Y

COEXTENSIVELYcoextensively adv. To the same extent.
COEXTENSIVE adv. having the same spatial or temporal scope or boundaries.
CYCLODEXTRINScyclodextrins n. Plural of cyclodextrin.
CYCLODEXTRIN n. any of several water-soluble carbohydrates with hydrophobic interiors, used to provide capsules for drugs.
DEOXYCORTONESDEOXYCORTONE n. a corticosteroid hormone important in maintaining sodium and water balance in the body.
ETHOXYETHANESethoxyethanes n. Plural of ethoxyethane.
ETHOXYETHANE n. a type of ether, aka diethyl ether, an isomer of butanol.
EXPEDITIOUSLYexpeditiously adv. In an expeditious manner.
EXPEDITIOUS adv. characterized by or acting promptly and efficiently.
EXPOSTULATORYexpostulatory adj. Of, characterized by, or exhibiting expostulation.
EXPOSTULATORY adj. relating to expostulation, also EXPOSTULATIVE.
EXTENSIONALLYextensionally adv. In terms or by means of extension.
EXTENSIONAL adv. of, relating to, or marked by extension.
EXTRASYSTOLESextrasystoles n. Plural of extrasystole.
EXTRASYSTOLE n. a premature beat of one of the chambers of the heart that leads to momentary arrhythmia.
HAEMATOXYLINShaematoxylins n. Plural of haematoxylin.
HAEMATOXYLIN n. a dye obtained from logwood, also HEMATOXYLIN.
HAEMATOXYLONSHAEMATOXYLON n. any thorny leguminous tree of the genus Haematoxylon, esp. the logwood, of tropical America and SW Africa, the heartwood of which yields the dye haematoxylin.
HEXADACTYLOUShexadactylous adj. (Zoology) Having six fingers or toes.
HEXADACTYLOUS adj. having six fingers, also HEXADACTYLIC.
HOMOSEXUALITYhomosexuality n. The state of being sexually attracted primarily or exclusively to persons of the same sex, sometimes…
homosexuality n. Sexual activity with a person of the same sex, sometimes (potentially offensive) restricted to same-sex…
HOMOSEXUALITY n. the state of being homosexual.
HYDROTHORAXEShydrothoraxes n. Plural of hydrothorax.
HYDROTHORAX n. water liquid in the pleural cavity.
HYPOXANTHINEShypoxanthines n. Plural of hypoxanthine.
HYPOXANTHINE n. a purine base found in plant and animal tissues that yields xanthine on oxidation.
METHOXYCHLORSMETHOXYCHLOR n. a relatively nontoxic organochlorine insecticide.
MYCOTOXICOSESmycotoxicoses n. Plural of mycotoxicosis.
MYCOTOXICOSIS n. poisoning caused by a mycotoxin.
MYXOEDEMATOUSmyxoedematous adj. Alternative form of myxedematous.
MYXOEDEMATOUS adj. relating to myxoedema, a skin disease, also MYXEDEMATOUS.
OMNISEXUALITYomnisexuality n. Pansexuality.
OXYACETYLENESOXYACETYLENE n. a mixture of oxygen and acetylene, esp. for cutting or welding.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 137 words
  • Scrabble in French: 19 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 1 word


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