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List of 13-letter words containing ••••••

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There are 20 thirteen-letter words containing E, H, I, L, 2N and Y

AMINOPHYLLINE• aminophylline n. (Pharmacology) A bronchodilator comprising theophylline and ethylenediamine in a 2:1 ratio.
• AMINOPHYLLINE n. a drug used to stimulate the heart and to dilate the air passages.
ANTHRACYCLINE• anthracycline n. (Pharmacology) any of a class of antibiotic, chemotherapeutic agents used to treat cancer.
• ANTHRACYCLINE n. any of a class of antineoplastic drugs (as doxorubicin) derived from an actinomycete of the genus Streptomyces.
CHALLENGINGLY• challengingly adv. In a way or to an extent that challenges.
• CHALLENGING adv. CHALLENGE, to summon (someone) to settle a matter by fighting or by any kind of contest.
DIPHENYLAMINE• diphenylamine n. (Chemistry) an aromatic amine, (C6H5)2NH, used in the manufacture of plastics, dyes, explosives, pesticides…
• DIPHENYLAMINE n. a crystalline compound used chiefly in the manufacture of dyes and as an indicator.
ENCROACHINGLY• encroachingly adv. In an encroaching manner.
• ENCROACHING adv. ENCROACH, to intrude on another's territory.
FRIGHTENINGLY• frighteningly adv. In a frightening or terrifying manner.
• frighteningly adv. Very; beyond usual expectation so as to cause surprise or concern.
• FRIGHTENING adv. FRIGHTEN, to make afraid, to scare, also FRIGHT.
NAPHTHYLAMINE• naphthylamine n. (Organic chemistry) Either of two isomeric primary amines derived from naphthalene; they occur in crude…
• NAPHTHYLAMINE n. either of two isomeric crystalline bases used esp. as dye intermediates.
NONHAEMOLYTIC• nonhaemolytic adj. Alternative spelling of nonhemolytic.
• NONHAEMOLYTIC adj. not haemolytic, also NONHEMOLYTIC.
NONHYSTERICAL• nonhysterical adj. Not hysterical (prone to hysterics).
• NONHYSTERICAL adj. not hysterical.
PENNYWHISTLES• pennywhistles n. Plural of pennywhistle.
• penny␣whistles n. Plural of penny whistle.
• PENNYWHISTLE n. a cheap toy whistle originally sold for a penny.
PHENCYCLIDINE• phencyclidine n. (Pharmacology) A synthetic compound derived from piperidine, used as a veterinary anesthetic and in…
• PHENCYCLIDINE n. a veterinary anesthetic, sometimes used illicitly as a psychedelic drug.
PHENOMENALITY• phenomenality n. The state or property of being phenomenal.
• PHENOMENALITY n. the state of being phenomenal.
PHENYLALANINE• phenylalanine n. (Biochemistry) An essential amino acid C9H11NO2 found in most animal proteins; it is essential for growth;…
• PHENYLALANINE n. an essential amino-acid present in most proteins, also PHENYLALANIN.
PHENYLALANINS• PHENYLALANIN n. an essential amino acid present in most proteins, also PHENYLALANINE.
PHENYLEPHRINE• phenylephrine n. (Medicine, pharmacology) An α-adrenergic receptor agonist related to adrenaline, used as a vasoconstrictor…
• PHENYLEPHRINE n. an agent used in the form of its hydrochloride as a vasoconstrictor.
PHYLLOQUINONE• phylloquinone n. (Biochemistry, pharmacology) Synonym of phytomenadione.
• PHYLLOQUINONE n. vitamin K1, one of the fat-soluble vitamin K group, essential for normal blood coagulation.
SPHINGOMYELIN• sphingomyelin n. (Biochemistry) a phospholipid, derived from sphingosine and choline, found in nerve tissue.
• SPHINGOMYELIN n. a phospholipid derived from sphingosine, occurring in cell membranes.
THREATENINGLY• threateningly adv. In a threatening manner.
• THREATENING adv. ominous.
UNINHIBITEDLY• uninhibitedly adv. In an uninhibited manner.
• UNINHIBITED adv. free from inhibition.
UNNEIGHBOURLY• unneighbourly adj. Not neighbourly; antisocial.
• unneighbourly adv. In a way that is not neighbourly.
• UNNEIGHBOURLY adj. not like a neighbour, also UNNEIGHBORLY.

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: 109 words
  • Scrabble in French: 8 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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