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List of 13-letter words containing

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There are 15 thirteen-letter words containing A, E, 2N, O, P, S and Y

BENZOAPYRENESbenzoapyrenes n. Plural of benzoapyrene.
BENZOAPYRENE n. a carcinogenic hydrocarbon found in coal tar, also BENZPYRENE.
CYCLOPENTANEScyclopentanes n. Plural of cyclopentane.
CYCLOPENTANE n. a colourless insoluble cycloalkane found in petroleum and used mainly as a solvent.
HYMENOPTERANShymenopterans n. Plural of hymenopteran.
HYMENOPTERAN n. an order of insect having four membranous wings, e.g. ants, bees, wasps, also HYMENOPTERON.
HYPHENISATIONHYPHENISATION n. the process of hyphenising, also HYPHENIZATION.
HYPNOANALYSEShypnoanalyses n. Plural of hypnoanalysis.
HYPNOANALYSIS n. psychoanalysis conducted on a hypnotized person.
HYPOXANTHINEShypoxanthines n. Plural of hypoxanthine.
HYPOXANTHINE n. a purine base found in plant and animal tissues that yields xanthine on oxidation.
NARCOHYPNOSESNARCOHYPNOSIS n. the use of narcotics to produce hypnosis.
NASOPHARYNGESnasopharynges n. Plural of nasopharynx.
NASOPHARYNX n. the upper part of the pharynx continuous with the nasal passages.
NASOPHARYNXESnasopharynxes n. Plural of nasopharynx.
NASOPHARYNX n. the upper part of the pharynx continuous with the nasal passages.
PANCREOZYMINSpancreozymins n. Plural of pancreozymin.
PANCREOZYMIN n. a hormone that stimulates enzyme production by the pancreas.
PANCYTOPENIASpancytopenias n. Plural of pancytopenia.
PANCYTOPENIA n. an abnormal reduction in the number of erythrocytes, white blood cells, and blood platelets in the blood.
PARACYANOGENSPARACYANOGEN n. a polymer of cyanogen.
PARASYNTHETONparasyntheton n. (Grammar) A parasynthetic compound.
PARASYNTHETON n. a word derived from a compound, e.g. come-at-able.
PHYTONADIONESPHYTONADIONE n. phylloquinone, vitamin K1.
SPONTANEOUSLYspontaneously adv. In a spontaneous manner; naturally; voluntarily.
SPONTANEOUS adv. acting by its own impulse or natural law.

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: 89 words
  • Scrabble in French: 16 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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