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List of 15-letter words containing

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There are 10 fifteen-letter words containing H, I, 2N, T, U and Y

HYPERFUNCTIONALhyperfunctional adj. Having, or characterised by, increased function.
HYPERFUNCTIONAL adj. relating to hyperfunction, the overactivity of a gland or other bodily organ.
HYPERINVOLUTIONHYPERINVOLUTION n. extreme involution.
NUCLEOSYNTHESISnucleosynthesis n. (Physics, astronomy) Any of several processes that lead to the synthesis of heavier atomic nuclei.
NUCLEOSYNTHESIS n. the production of a chemical element from simpler nuclei, as of hydrogen, esp. in a star.
NUCLEOSYNTHETICnucleosynthetic adj. Of or pertaining to nucleosynthesis.
NUCLEOSYNTHETIC adj. relating to nucleosynthesis.
ORNITHORHYNCHUSornithorhynchus n. A platypus (genus Ornithorhynchus).
Ornithorhynchus prop.n. A taxonomic genus within the family Ornithorhynchidae – the single species Ornithorhynchus anatinus…
ORNITHORHYNCHUS n. the duckbill platypus.
PHENYLKETONURIAphenylketonuria n. (Medicine) A metabolic disorder in which individuals lack the liver enzyme phenylalanine hydroxylase…
PHENYLKETONURIA n. an inherited metabolic disorder in infants.
PHENYLKETONURICphenylketonuric adj. Having or relating to phenylketonuria.
phenylketonuric n. A person who has phenylketonuria.
PHENYLKETONURIC adj. suffering from phenylketonuria, an inherited metabolic disorder in infants.
UNAUTHENTICALLYunauthentically adv. In a way that is not authentic.
UNCHANGEABILITYunchangeability n. (Uncountable) The property of being unchangeable.
unchangeability n. (Countable) The extent to which something is unchangeable.
UNCHANGEABILITY n. the state of being unchangeable.
UNTHREATENINGLYunthreateningly adv. In an unthreatening way.

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: 83 words
  • Scrabble in French: 5 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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