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List of 15-letter words containing

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There are 16 fifteen-letter words containing H, N, R, S, 2T and Y

ACTINOCHEMISTRYactinochemistry n. The science of chemistry and actinism.
ACTINOCHEMISTRY n. another name for photochemistry.
ANTIARRHYTHMICSantiarrhythmics n. Plural of antiarrhythmic.
ANTIARRHYTHMIC n. a drug to prevent cardiac arrhythmia.
ANTICHRISTIANLYantichristianly adv. In an antichristian manner.
ANTICHRISTIAN adv. opposed to Christianity.
ERYTHROPOIETINSerythropoietins n. Plural of erythropoietin.
ERYTHROPOIETIN n. a glycoprotein hormone that stimulates the production of red blood cells by stem cells in bone marrow.
HYPERTONICITIEShypertonicities n. Plural of hypertonicity.
HYPERTONICITY n. the condition of being hypertonic.
HYPERVENTILATEShyperventilates v. Third-person singular simple present indicative form of hyperventilate.
HYPERVENTILATE v. to breathe rapidly and deeply.
HYPNOTHERAPISTShypnotherapists n. Plural of hypnotherapist.
HYPNOTHERAPIST n. one who practises hypnotherapy.
LABYRINTHITISESLABYRINTHITIS n. inflammation of the inner ear.
LABYRINTHODONTSlabyrinthodonts n. Plural of labyrinthodont.
LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth.
LITHONTHRYPTICSlithonthryptics n. Plural of lithonthryptic.
LITHONTHRYPTIC n. a medicine for dissolving kidney stones, also LITHONTRIPTIC, LITHOTRIPTIC.
NONPSYCHIATRISTnonpsychiatrist n. One who is not a psychiatrist.
NONPSYCHIATRIST n. someone who is not a psychiatrist.
NORTHEASTWARDLYnortheastwardly adv. Towards the northeast.
NORTHEASTWARDLY adv. in a northeasterly direction.
NORTHWESTWARDLYnorthwestwardly adv. Towards the northwest.
NORTHWESTWARDLY adv. NORTHWESTWARD.
THIRTYSOMETHINGthirtysomething n. A tricenarian: a person in their thirties, a person aged between 30 and 39 years (inclusive).
thirtysomething adj. Between 30 and 39 years of age.
thirtysomething adj. Between 30 and 39 in number.
TRIMETHYLAMINEStrimethylamines n. Plural of trimethylamine.
TRIMETHYLAMINE n. a gas obtainable from herring-brine, corresponding to ammonia with methyl replacing all the hydrogen.
UNTRUSTWORTHILYuntrustworthily adv. In an untrustworthy manner.
UNTRUSTWORTHY adv. not trustworthy.

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: 182 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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