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There are 15 twelve-letter words containing E, H, I, 2N, O, T and Y

ANTIHYDROGENantihydrogen n. (Physics, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron…
antihydrogen n. (Physics, countable) An atom of the antimatter equivalent of hydrogen.
ANTIHYDROGEN n. an antimatter form of hydrogen.
ENANTIOPATHYenantiopathy n. An opposite passion or affection.
enantiopathy n. (Dated, homeopathy) allopathy.
ENANTIOPATHY n. a disease or affliction which protects you from another.
HETERODYNINGheterodyning v. Present participle of heterodyne.
HETERODYNE v. to change the frequency of (a signal) by imposing on a continuous wave another of slightly different length to produce beats.
HYPERTENSIONhypertension n. (Pathology) The disease or disorder of abnormally high blood pressure.
HYPERTENSION n. abnormally or excessively high pressure of arterial blood.
HYPHENATIONShyphenations n. Plural of hyphenation.
HYPHENATION n. the act of hyphenating.
HYPNOGENETIChypnogenetic adj. Inducing hypnosis.
HYPNOGENETIC adj. relating to the production of hypnotic sleep, also HYPNOGENIC, HYPNOGENOUS.
HYPOTENSIONShypotensions n. Plural of hypotension.
HYPOTENSION n. abnormally low blood pressure.
HYPOXANTHINEhypoxanthine n. (Organic chemistry) A bicyclic heterocycle, 3,7-dihydropurin-6-one, that is an intermediate in the biosynthesis…
HYPOXANTHINE n. a purine base found in plant and animal tissues that yields xanthine on oxidation.
INCOHERENTLYincoherently adv. In an incoherent manner.
INCOHERENT adv. lacking coherence.
NONHEMOLYTICnonhemolytic adj. Not hemolytic.
NONHEMOLYTIC adj. not hemolytic, also NONHAEMOLYTIC.
PERICYNTHIONpericynthion n. The point in an elliptical orbit around the moon that passes closest to the moon.
PERICYNTHION n. the point at which a spacecraft in lunar orbit is nearest to the moon.
PHAENOTYPINGPHAENOTYPE v. to categorise by phaenotype, the sum of the attributes of an individual, regarded as resulting from the interaction of its genotype with its environment, also PHENOTYPE.
PHYTONADIONEphytonadione n. (Biochemistry, pharmacology) Alternative form of phytomenadione.
PHYTONADIONE n. phylloquinone, vitamin K1.
SYNCHRONEITYsynchroneity n. The state or characteristic of being synchronous or synchronized.
SYNCHRONEITY n. the state of being synchronous.
TENDINOPATHYtendinopathy n. (Pathology) A disorder of the tendons.

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 WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 78 words
  • Scrabble in French: 11 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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