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List of 13-letter words containing

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There are 20 thirteen-letter words containing A, C, H, 2L, N and Y

ACETYLCHOLINEacetylcholine n. (Biochemistry) A neurotransmitter in humans and other animals. It is an ester of acetic acid and choline…
ACETYLCHOLINE n. a substance secreted at the ends of nerve fibres when they activate muscles.
ANAPHORICALLYanaphorically adv. In an anaphoric manner.
ANAPHORICAL adv. referring to a preceding word or group of words, also ANAPHORAL, ANAPHORIC.
AUTHENTICALLYauthentically adv. In an authentic manner; with the requisite or genuine authority.
AUTHENTICAL adv. (archaic) authentic.
CHALLENGINGLYchallengingly 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.
COLLENCHYMATACOLLENCHYMA n. the supportive tissue of plants.
GNATHONICALLYGNATHONICAL adv. (obsolete) flattering, also GNATHONIC.
HALLUCINATORYhallucinatory adj. Partaking of, or tending to produce, hallucination.
HALLUCINATORY adj. tending to produce hallucination, also HALLUCINATIVE.
HONORIFICALLYhonorifically adv. In an honorific manner.
HONORIFICAL adv. attributing or giving honour, also HONORIFIC.
INTRATHECALLYintrathecally adv. In an intrathecal way; into the spinal canal.
INTRATHECAL adv. introduced into or occurring in the space under the arachnoid membrane of the brain or spinal cord.
LABYRINTHICALlabyrinthical adj. Labyrinthine; like or relating to a labyrinth.
LABYRINTHICAL adj. like a labyrinth.
LISSENCEPHALYlissencephaly n. (Anatomy, neurology) The condition of having a smooth appearance on the surface of the brain.
MONARCHICALLYmonarchically adv. In a monarchic or monarchical fashion.
MONARCHICAL adv. relating to monarchy, also MONARCHIAL.
MYELENCEPHALAmyelencephala n. Plural of myelencephalon.
MYELENCEPHALON n. the posterior part of the developing vertebrate hindbrain or the corresponding part of the adult brain composed of the medulla oblongata.
PANSOPHICALLYpansophically adv. In terms of pansophy.
PANSOPHICAL adv. relating to pansophy, knowledge of everything, also PANSOPHIC.
PHRENETICALLYphrenetically adv. Dated form of frenetically.
PHRENETICAL adv. frenzied, frenetic, also FRENETIC, PHRENETIC, PHRENTICK.
POLYTECHNICALpolytechnical adj. Polytechnic.
polytechnical n. Polytechnic (educational institute).
POLYTECHNICAL adj. of or like a polytechnic.
SPLANCHNOLOGYsplanchnology n. (Anatomy, obsolete) The scientific study of the viscera.
SPLANCHNOLOGY n. the study of the entrails or viscera.
SYMPHONICALLYsymphonically adv. In a symphonic manner.
SYMPHONIC adv. relating to a symphony.
SYNTHETICALLYsynthetically adv. Using synthetic methods.
SYNTHETICAL adv. artificially produced but of similar nature to, not a mere substitute for, the natural product, also SYNTHETIC.
THRASONICALLYthrasonically adv. In a thrasonical manner.
THRASONICAL adv. given to or marked by boasting and bragging, also THRASONIC.

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: 90 words
  • Scrabble in French: 3 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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