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List of 15-letter words containing

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There are 13 fifteen-letter words containing H, I, M and X

ALEXIPHARMAKONSALEXIPHARMAKON n. an antidote to poison.
CHEMOTAXONOMIESchemotaxonomies n. Plural of chemotaxonomy.
CHEMOTAXONOMY n. the classification of plants and animals based on similarities and differences in biochemical composition.
CHEMOTAXONOMISTchemotaxonomist n. One who studies chemotaxonomy.
CHEMOTAXONOMIST n. one who practises chemotaxonomy.
CYCLOHEXYLAMINEcyclohexylamine n. (Organic chemistry) The primary amine derived from cyclohexane by replacing a hydrogen atom by an amino…
CYCLOHEXYLAMINE n. a colorless liquid amine that is used in organic synthesis and to prevent corrosion in boilers and that is believed to be harmful as a metabolic breakdown product of cyclamate.
DEXAMPHETAMINESDEXAMPHETAMINE n. the dextrorotatory isomer of amphetamine, used as a stimulant.
EXOTHERMICITIESexothermicities n. Plural of exothermicity.
EXOTHERMICITY n. the state of being exothermic.
EXTINGUISHMENTSextinguishments n. Plural of extinguishment.
EXTINGUISHMENT n. the act of extinguishing.
HEXOSAMINIDASEShexosaminidases n. Plural of hexosaminidase.
HEXOSAMINIDASE n. either of two hydrolytic enzymes that catalyze the splitting off of a hexose from a ganglioside and are deficient in some metabolic diseases.
HOMOSEXUALITIEShomosexualities n. Plural of homosexuality.
HOMOSEXUALITY n. the state of being homosexual.
HYPEREXCITEMENThyperexcitement n. A state of very high excitement.
HYPEREXCITEMENT n. the state of being hyperexcited.
METHYLXANTHINESmethylxanthines n. Plural of methylxanthine.
METHYLXANTHINE n. a methylated xanthine derivative, such as caffeine, theobromine, or theophylline.
OXYHAEMOGLOBINSoxyhaemoglobins n. Plural of oxyhaemoglobin.
OXYHAEMOGLOBIN n. a loose compound of oxygen and haemoglobin, also OXYHEMOGLOBIN.
XENOMORPHICALLYXENOMORPHIC adv. having a form not its own.

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: 144 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 6 words


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