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List of 13-letter words containing

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There are 18 thirteen-letter words containing E, H, I, N, P, 2T and Y

ACTINOTHERAPYactinotherapy n. (Medicine) The treatment of disease, especially skin disease, by exposure to ultraviolet light; radiotherapy.
ACTINOTHERAPY n. the use of ultraviolet and other actinic rays in medical treatment.
ANTHOPHYLLITEanthophyllite n. (Mineralogy) A dark brown amphibole mineral; a mixed silicate of iron and magnesium.
ANTHOPHYLLITE n. an orthorhombic ferromagnesian amphibole which occurs usually as fibrous or asbestiform masses.
ATTORNEYSHIPSattorneyships n. Plural of attorneyship.
ATTORNEYSHIP n. the office of attorney.
ENHYPOSTATISEenhypostatise v. Alternative form of enhypostatize.
ENHYPOSTATISE v. to subject to enhypostasia, also ENHYPOSTATIZE.
ENHYPOSTATIZEenhypostatize v. To hypostatize.
ENHYPOSTATIZE v. to subject to enhypostasia, also ENHYPOSTATISE.
HYPERSTHENITEhypersthenite n. (Mineralogy) A more or less coarsely crystalline igneous rock, allied to gabbro; an aggregate of labradorite…
HYPERSTHENITE n. a pyroxenite composed almost wholly of hypersthene.
HYPERTONICITYhypertonicity n. The condition of being hypertonic.
HYPERTONICITY n. the condition of being hypertonic.
HYPOTHECATINGhypothecating v. Present participle of hypothecate.
HYPOTHECATE v. to pledge as security without title or possession.
HYPOTHECATIONhypothecation n. The use of property, or an existing mortgage, as security for a loan, etc.
hypothecation n. (Britain) A tax levied for a specific expenditure.
HYPOTHECATION n. the act of taking a mortgage.
HYPOTHETISINGhypothetising v. Present participle of hypothetise.
HYPOTHETISE v. to form a hypothesis, also HYPOTHESISE, HYPOTHESIZE, HYPOTHETIZE.
HYPOTHETIZINGhypothetizing v. Present participle of hypothetize.
HYPOTHETIZE v. to form a hypothesis, also HYPOTHESISE, HYPOTHESIZE, HYPOTHETISE.
PARASYNTHETICparasynthetic adj. (Grammar) Being a compound word formed by parasynthesis, i.e. by adding several affixes simultaneously…
PARASYNTHETIC adj. relating to parasynthesis.
PATHOGENICITYpathogenicity n. The quality or state of causing, originating or producing disease.
PATHOGENICITY n. the state of being pathogenic.
PHYTONUTRIENTphytonutrient n. Any substance, of plant origin, that provides nutrition; a phytochemical.
PLATYHELMINTHplatyhelminth n. Any flatworm of the phylum Platyhelminthes.
PLATYHELMINTH n. a tapeworm or planarian.
POLYSYNTHETICpolysynthetic adj. (Grammar, of languages) Characterized by a prevalence of relatively long words containing a large number…
polysynthetic adj. (Mineralogy) Having layers of twin crystals.
POLYSYNTHETIC adj. made up of many separate elements, also POLYSYNTHETICAL.
PYROTECHNISTSpyrotechnists n. Plural of pyrotechnist.
PYROTECHNIST n. a firework maker.
UNSYMPATHETICunsympathetic adj. Not sympathetic.
UNSYMPATHETIC adj. not sympathetic.

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: 68 words
  • Scrabble in French: 10 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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