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There are 19 twelve-letter words containing H, N, O, R and 2Y

ACRONYCHALLYACRONYCHAL adv. occurring at nightfall or sunset (esp. of the rising or setting of stars), also ACRONIC, ACRONICAL, ACRONYCAL.
CHYMOTRYPSINchymotrypsin n. An endopeptidase enzyme that cleaves peptides at the carboxyl side of tyrosine, tryptophan, and phenylalanine…
CHYMOTRYPSIN n. rennin.
CYANOHYDRINScyanohydrins n. Plural of cyanohydrin.
CYANOHYDRIN n. any of various compounds containing both cyano and hydroxyl groups.
ERYTHROMYCINerythromycin n. (Pharmacology) A broad-spectrum macrolide antibiotic C37H67NO13 produced by an actinomycete Saccharopolyspora…
ERYTHROMYCIN n. a broad-spectrum antibiotic produced by an actinomycete and administered orally or topically.
HORRIFYINGLYhorrifyingly adv. In a horrifying manner.
HORRIFYING adv. HORRIFY, to cause a reaction of horror.
HYDRODYNAMIChydrodynamic adj. (Physics) Of, or relating to the science of hydrodynamics.
hydrodynamic adj. Operated by the force of water in motion.
HYDRODYNAMIC adj. of, relating to, or involving principles of hydrodynamics, also HYDRODYNAMICAL.
HYDRONICALLYhydronically adv. In terms of, or by means of, hydronics.
HYDRONIC adv. pertaining to heating and cooling by water.
HYDROPHYTONSHYDROPHYTON n. the coenosarc of a hydroid colony.
HYDROXYZINEShydroxyzines n. Plural of hydroxyzine.
HYDROXYZINE n. a compound used as an antihistamine and tranquilizer.
HYPNOTHERAPYhypnotherapy n. Treatment of disease by means of hypnotism.
HYPNOTHERAPY n. therapy involving the use of hypnotism.
HYPOPHRYGIANhypophrygian adj. (Music) Of or relating to a musical mode or diatonic scale in medieval chant theory, the fourth mode…
hypophrygian n. (Music) The hypophrygian mode.
Hypophrygian adj. Alternative form of hypophrygian.
LARYNGOPHONYlaryngophony n. The sound of the voice as heard through a stethoscope placed upon the larynx.
LARYNGOPHONY n. the sound of the voice as heard through the stethoscope applied over the larynx.
OXYHYDROGENSOXYHYDROGEN n. a mixture of hydrogen and oxygen used to provide an intense flame for welding.
PHARYNGOLOGYpharyngology n. (Medicine) The science that studies the pharynx and treatment of its diseases.
PHARYNGOLOGY n. the study of the throat.
PHARYNGOTOMYpharyngotomy n. (Surgery) The operation of making an incision into the pharynx, to remove a tumour or anything that…
pharyngotomy n. Scarification or incision of the tonsils.
PHARYNGOTOMY n. the surgical removal of the pharynx.
SYNAPOMORPHYsynapomorphy n. (Cladistics) A derived trait that is shared by two or more taxa of shared ancestry.
SYNCHRONEITYsynchroneity n. The state or characteristic of being synchronous or synchronized.
SYNCHRONEITY n. the state of being synchronous.
UNHYDROLYSEDunhydrolysed adj. Alternative spelling of unhydrolyzed.
UNHYDROLYSED adj. not hydrolysed, also UNHYDROLYZED.
UNHYDROLYZEDunhydrolyzed adj. Not hydrolyzed.
UNHYDROLYZED adj. not hydrolyzed, also UNHYDROLYSED.

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: 3 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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