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List of 15-letter words containing

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There are 8 fifteen-letter words containing E, H, O, T, V and Y

AUTHORITATIVELYauthoritatively adv. In an authoritative manner, being worthy of trust.
AUTHORITATIVE adv. having or proceeding from authority.
HYPERINVOLUTIONHYPERINVOLUTION n. extreme involution.
HYPERPRODUCTIVEhyperproductive adj. Exceptionally productive.
HYPERSALIVATIONhypersalivation n. (Medicine) An excessive flow of saliva.
HYPERSALIVATION n. excessive salivation.
HYPERVELOCITIEShypervelocities n. Plural of hypervelocity.
HYPERVELOCITY n. a high or relatively high velocity, as thousands of feet or meters per second.
HYPOVENTILATIONhypoventilation n. (Medicine) Respiratory depression, occurring when ventilation is inadequate to perform the necessary…
HYPOVENTILATION n. abnormally decreased speed and depth of breathing.
NONPSYCHOACTIVEnonpsychoactive adj. Not psychoactive.
PHOSPHORYLATIVEphosphorylative adj. Relating to phosphorylation.
PHOSPHORYLATIVE adj. of or like phosphorylate.

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: 111 words
  • Scrabble in French: 5 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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