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There are 20 fifteen-letter words containing I, L, 2N, 2O, S and Y

CHOLECYSTOKININcholecystokinin n. (Biochemistry) Any of several peptide hormones that stimulate the digestion of fat and protein; abbreviated to CCK.
CHOLECYSTOKININ n. a hormone secreted esp. by the duodenal mucosa that regulates the emptying of the gallbladder and secretion of enzymes by the pancreas and that has been found in the brain.
CONGRESSIONALLYcongressionally adv. By a congress; often specifically by the United States Congress.
CONGRESSIONAL adv. relating to congress.
CONSCIENTIOUSLYconscientiously adv. In a conscientious manner; attentively.
CONSCIENTIOUS adv. governed by or conforming to the dictates of conscience.
CONSCIONABILITYCONSCIONABILITY n. the state of being conscionable.
CORRESPONDINGLYcorrespondingly adv. In a corresponding manner; conformably.
CORRESPONDING adv. similar, comparable.
CYANOCOBALAMINScyanocobalamins n. Plural of cyanocobalamin.
CYANOCOBALAMIN n. vitamin B12, which has a large and complicated molecule, in one form including a cyanide group, in all forms including a cobalt atom, also CYANOCOBALAMINE.
DISCONTINUOUSLYdiscontinuously adv. In a discontinuous manner; not continuously.
DISCONTINUOUS adv. not continuous.
GLYCONEOGENESISglyconeogenesis n. The biosynthesis of sugars, typically in the liver.
GLYCONEOGENESIS n. the conversion of non-carbohydrate substances, e.g. amino acids, into glucose, also GLUCONEOGENESIS.
INCONSOLABILITYinconsolability n. Inconsolableness.
INCONSOLABILITY n. the quality of being inconsolable.
INCONSPICUOUSLYinconspicuously adv. In an inconspicuous manner; so as not to attract attention or appear unusual or out of the ordinary.
INCONSPICUOUS adv. not easily seen.
LABYRINTHODONTSlabyrinthodonts n. Plural of labyrinthodont.
LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth.
LYSOGENISATIONSlysogenisations n. Plural of lysogenisation.
LYSOGENISATION n. the process of lysogenising, also LYSOGENIZATION.
LYSOGENIZATIONSlysogenizations n. Plural of lysogenization.
LYSOGENIZATION n. the process of lysogenizing, also LYSOGENISATION.
MONOCRYSTALLINEmonocrystalline adj. Having a single crystalline form.
MONOCRYSTALLINE adj. of or like a monocrystal.
MYLONITISATIONSMYLONITISATION n. the process of mylonitising, also MYLONITIZATION.
MYLONITIZATIONSMYLONITIZATION n. the process of mylonitizing, also MYLONITISATION.
NONHISTORICALLYnonhistorically adv. In a nonhistorical manner.
SANCTIMONIOUSLYsanctimoniously adv. In a sanctimonious manner.
SANCTIMONIOUS adv. hypocritically pious or devout.
SYNCHRONOLOGIESsynchronologies n. Plural of synchronology.
SYNCHRONOLOGY n. a chronological arrangement side by side.
UNCEREMONIOUSLYunceremoniously adv. In an unceremonious manner, abruptly, without the due formalities.
UNCEREMONIOUS adv. not ceremonious.

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 1Word.ws and WikWik.org.

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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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