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List of 15-letter words containing

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There are 17 fifteen-letter words containing A, E, L, S, T and 2Y

ACETYLSALICYLICacetylsalicylic adj. (Organic chemistry) Describing any derivative of salicylic acid in which the phenolic hydroxyl has been acetylated.
ACETYLSALICYLIC adj. as in acetylsalicylic acid, aspirin.
BISYMMETRICALLYBISYMMETRICAL adv. showing symmetry in two planes at right angles to each other, also BISYMMETRIC.
BRACHYDACTYLIESbrachydactylies n. Plural of brachydactyly.
BRACHYDACTYLY n. abnormal shortness of fingers and toes.
CYANOACETYLENEScyanoacetylenes n. Plural of cyanoacetylene.
CYANOACETYLENE n. a large and complex organic molecule found in interstellar clouds.
HYPOCRYSTALLINEhypocrystalline adj. (Geology, of igneous rocks) having both glass and crystalline components.
HYPOCRYSTALLINE adj. of igneous rocks, having both glass and crystalline components.
HYPSOMETRICALLYhypsometrically adv. By means of, or in terms of, hypsometry.
HYPSOMETRICAL adv. of, relating to, or indicating elevation (as on a map), also HYPSOMETRIC.
NONHYSTERICALLYSorry, definition not available.
PLETHYSMOGRAPHYplethysmography n. (Medicine) The diagnostic use of a plethysmograph.
PLETHYSMOGRAPHY n. measurement by use of a plethysmograph, an instrument for measuring change in body part size due to blood flow.
POLYCRYSTALLINEpolycrystalline adj. Composed of an aggregate of very small crystals in random orientations.
POLYCRYSTALLINE adj. consisting of crystals variously oriented.
POLYSYNTHETICALpolysynthetical adj. Alternative form of polysynthetic.
POLYSYNTHETICAL adj. made up of many separate elements, also POLYSYNTHETIC.
PRESYNAPTICALLYpresynaptically adv. In a presynaptic manner.
PRESYNAPTIC adv. relating to a neuron by which a nerve impulse is conveyed to a synapse.
PSYCHOSEXUALITYpsychosexuality n. The psychological aspects of sexuality.
PSYCHOSEXUALITY n. the psychic factors of sex.
STEREOTYPICALLYstereotypically adv. In a stereotypical manner or way.
STEREOTYPICAL adv. of or like a stereotype, also STEREOTYPIC.
SYMPATHETICALLYsympathetically adv. Owing to or showing evidence of sympathy, or affinity; happening through or demonstrating correspondences…
sympathetically adv. In a manner which demonstrates a sharing in the feelings of others; compassionately.
SYMPATHETICAL adv. (obsolete) sympathetic, also SYMPATHETIC.
SYNERGISTICALLYsynergistically adv. In a synergistic manner.
SYNERGISTIC adv. showing synergy.
UNSYMMETRICALLYunsymmetrically adv. In an unsymmetrical way.
UNSYMMETRICAL adv. not symmetrical.
VOYEURISTICALLYvoyeuristically adv. In a voyeuristic way.
VOYEURISTIC adv. like a voyeur.

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: 125 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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