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There are 18 fifteen-letter words containing 2E, I, L, 2N, P and Y

CYCLOPENTADIENEcyclopentadiene n. (Organic chemistry) an unsaturated alicyclic hydrocarbon, C5H6; it forms complexes with some transition…
CYCLOPENTADIENE n. a colourless liquid unsaturated cyclic hydrocarbon obtained in the cracking of petroleum hydrocarbons and the distillation of coal tar, used in the manufacture of plastics and insecticides.
DIPHENYLENIMINEdiphenylenimine n. Carbazole.
DIPHENYLENIMINE n. a derivative of benzene, aka carbazole, used in the manufacture of dyes.
DIPHENYLKETONESdiphenylketones n. Plural of diphenylketone.
DIPHENYLKETONE n. the aromatic ketone benzophenone.
EPIPHENOMENALLYepiphenomenally adv. In an epiphenomenal manner.
EPIPHENOMENAL adv. of or relating to an epiphenomenon.
INTERPERSONALLYinterpersonally adv. In an interpersonal way.
INTERPERSONAL adv. relating to relations between persons.
PHENETHYLAMINESphenethylamines n. Plural of phenethylamine.
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.
PLENIPOTENTIARYplenipotentiary n. A person invested with full powers, especially as the diplomatic agent of a sovereign state, (originally)…
plenipotentiary adj. Invested with full power.
plenipotentiary adj. Of or relating to a plenipotentiary agent.
POLYVINYLIDENESpolyvinylidenes n. Plural of polyvinylidene.
POLYVINYLIDENE n. any polymer derived from halogen monomers.
PREMILLENNIALLYpremillennially adv. Before the millennium.
PREMILLENNIAL adv. coming before a millennium.
SEPTENTRIONALLYseptentrionally adv. (Obsolete, nonce word) northerly.
SEPTENTRIONAL adv. (obsolete) northern, also SEPTENTRIAL.
TRIPHENYLAMINEStriphenylamines n. Plural of triphenylamine.
TRIPHENYLAMINE n. a crystalline compound corresponding to ammonia with all the hydrogen replaced by phenyl.
UNDEPENDABILITYundependability n. The quality of being undependable.
UNEXCEPTIONABLYunexceptionably adv. In an unexceptionable manner.
UNEXCEPTIONABLE adv. not open to objection or criticism.
UNEXCEPTIONALLYunexceptionally adv. In an unexceptional manner.
UNEXCEPTIONAL adv. not out of the ordinary.
UNINTERRUPTEDLYuninterruptedly adv. Without interruption.
UNINTERRUPTED adv. not interrupted.
UNPRETENTIOUSLYunpretentiously adv. In a manner that is not pretentious; sincerely, without affectation.
UNPRETENTIOUS adv. free from pretension.

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: 105 words
  • Scrabble in French: 6 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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