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List of 15-letter words containing

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There are 14 fifteen-letter words containing H, L, N, P, 2T and Y

ANTISYPHILITICSantisyphilitics n. Plural of antisyphilitic.
ANTISYPHILITIC n. an agent that is effective against syphilis.
HYPERVENTILATEDhyperventilated v. Simple past tense and past participle of hyperventilate.
HYPERVENTILATE v. to breathe rapidly and deeply.
HYPERVENTILATEShyperventilates v. Third-person singular simple present indicative form of hyperventilate.
HYPERVENTILATE v. to breathe rapidly and deeply.
HYPNOTISABILITYhypnotisability n. Alternative spelling of hypnotizability.
HYPNOTISABILITY n. the quality of being hypnotisable, also HYPNOTIZABILITY.
HYPNOTIZABILITYhypnotizability n. The ability to be hypnotized.
HYPNOTIZABILITY n. the state of being hypnotizable, also HYPNOTISABILITY.
HYPOVENTILATIONhypoventilation n. (Medicine) Respiratory depression, occurring when ventilation is inadequate to perform the necessary…
HYPOVENTILATION n. abnormally decreased speed and depth of breathing.
LITHONTHRYPTICSlithonthryptics n. Plural of lithonthryptic.
LITHONTHRYPTIC n. a medicine for dissolving kidney stones, also LITHONTRIPTIC, LITHOTRIPTIC.
METHYLPHENIDATEmethylphenidate n. (Medicine) A stimulant used to treat attention deficit hyperactivity disorder and narcolepsy, better…
METHYLPHENIDATE n. a stimulant used in treating attention deficit disorder.
PANTHEISTICALLYpantheistically adv. In a pantheistic manner.
PANTHEISTICAL adv. relating to pantheism, also PANTHEISTIC.
PARENTHETICALLYparenthetically adv. As an aside, incidentally.
parenthetically adv. Using parentheses.
PARENTHETICAL adv. relating to parenthesis, also PARENTHETIC.
PHYTOPLANKTONICphytoplanktonic adj. Pertaining to, or derived from, phytoplankton.
PHYTOPLANKTONIC adj. relating to phytoplankton.
PLATYHELMINTHICplatyhelminthic adj. Of or relating to the platyhelminths.
PLATYHELMINTHIC adj. of or like a platyhelminth.
POLYSYNTHETICALpolysynthetical adj. Alternative form of polysynthetic.
POLYSYNTHETICAL adj. made up of many separate elements, also POLYSYNTHETIC.
POLYSYNTHETISMSPOLYSYNTHETISM n. the state of being polysynthetic.

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: 108 words
  • Scrabble in French: 4 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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