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List of 12-letter words containing

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There are 20 twelve-letter words containing E, H, I, L, S and X

ALEXITHYMIASALEXITHYMIA n. an inability to recognize, understand, and describe emotions.
ANAPHYLAXIESANAPHYLAXY n. an increased susceptibility to injected foreign material, also ANAPHYLAXIS.
EXHAUSTINGLYexhaustingly adv. In an exhausting manner.
EXHAUSTINGLY adv. in the manner of using the whole strength of.
EXHAUSTIVELYexhaustively adv. In an exhaustive manner.
EXHAUSTIVE adv. testing all possibilities or considering all elements.
EXHILARATORSexhilarators n. Plural of exhilarator.
EXHILARATOR n. one who exhilarates.
EXOSPHERICALEXOSPHERICAL adj. related to the exosphere, the outermost layer of the earth's atmosphere, also EXOSPHERIC.
HEMATOXYLINShematoxylins n. Plural of hematoxylin.
HEMATOXYLIN n. a dye obtained from logwood, also HAEMATOXYLIN.
HEXADECIMALShexadecimals n. Plural of hexadecimal.
HEXADECIMAL n. a number system with a base of 16.
HEXAPLOIDIESHEXAPLOIDY n. the state of having six times the normal number of chromosomes.
LEXIGRAPHIESlexigraphies n. Plural of lexigraphy.
LEXIGRAPHY n. the art of the definition of words.
OXYCEPHALIESoxycephalies n. Plural of oxycephaly.
OXYCEPHALY n. the condition of having a conical skull.
OXYSULPHIDESoxysulphides n. Plural of oxysulphide.
OXYSULPHIDE n. a compound containing an element combined with oxygen and sulphur.
PHYLLOTAXIESphyllotaxies n. Plural of phyllotaxy.
PHYLLOTAXY n. the arrangement of leaves on a stem and in relation to one another, also PHYLLOTAXIS.
PHYTOALEXINSphytoalexins n. Plural of phytoalexin.
PHYTOALEXIN n. any substance produced by a plant as a defence against disease.
SEXTILLIONTHsextillionth adj. The ordinal form of the number one sextillion.
sextillionth n. The person or thing in the sextillionth position.
sextillionth n. One of a sextillion equal parts of a whole.
SULPHADOXINEsulphadoxine n. Alternative spelling of sulfadoxine.
SULPHADOXINE n. an antibiotic drug of the sulphonamide group, commonly used in combination with pyrimethamine to treat malaria, also SULFADOXINE.
SUPERHELIXESsuperhelixes n. Plural of superhelix.
SUPERHELIX n. a helix, as of DNA, which has its axis arranged in a helical coil.
TOXOPHILITEStoxophilites n. Plural of toxophilite.
TOXOPHILITE n. one fond of or expert at archery.
UNNILHEXIUMSUNNILHEXIUM n. a chemical element, aka seaborgium.
XYLOGRAPHIESxylographies n. Plural of xylography.
XYLOGRAPHY n. the art of making engravings on wood, esp. for printing.

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: 66 words
  • Scrabble in French: 9 words
  • Scrabble in Spanish: 8 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 10 words


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