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List of 15-letter words containing

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There are 17 fifteen-letter words containing 2I, N, O, P, U and Y

HYPERINVOLUTIONHYPERINVOLUTION n. extreme involution.
INCOMPUTABILITYincomputability n. The condition of being incomputable.
INCOMPUTABILITY n. the quality of being incomputable.
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.
NEUROPLASTICITYneuroplasticity n. The state or quality of being neuroplastic, of having a brain that adapts to experience.
NEUROSYPHILISESNEUROSYPHILIS n. a syphilitic infection affecting the central nervous system.
NONPRODUCTIVITYnonproductivity n. Lack of productivity.
NONPRODUCTIVITY n. the state of being nonproductive.
NUCLEOPHILICITYnucleophilicity n. (Uncountable) The condition of being nucleophilic.
nucleophilicity n. (Countable) A measure of the extent to which something is nucleophilic, or of the reactivity of such a reagent.
NUCLEOPHILICITY n. the state of being nucleophilic.
OVERMULTIPLYINGovermultiplying v. Present participle of overmultiply.
OVERMULTIPLY v. to become too numerous.
PLATITUDINOUSLYplatitudinously adv. In the manner of a platitude.
PLATITUDINOUS adv. characterized by or resembling a platitude, also PLATITUDINAL.
PSYCHOLINGUISTSpsycholinguists n. Plural of psycholinguist.
PSYCHOLINGUIST n. a student of psycholinguistics.
PUSILLANIMOUSLYpusillanimously adv. In a pusillanimous manner.
PUSILLANIMOUS adv. lacking courage, timid.
SERENDIPITOUSLYserendipitously adv. By serendipity; by blind luck in combination with wisdom; by fortunate accident.
SERENDIPITOUS adv. obtained or characterized by serendipity.
SUPPOSITIONALLYsuppositionally adv. In a suppositional manner; by means of, or in the context of, supposition.
SUPPOSITIONAL adv. having the nature of a supposition.
UNCOMPLAININGLYuncomplainingly adv. In an uncomplaining manner.
UNCOMPLAINING adv. not complaining.
UNEMPLOYABILITYunemployability n. The state or condition of being unemployable.
UNEMPLOYABILITY n. the state of being unemployable.
UNPATRIOTICALLYunpatriotically adv. In an unpatriotic way.
UNPATRIOTIC adv. not patriotic.
UNPROFITABILITYunprofitability n. The state or condition of being unprofitable.
UNPROFITABILITY n. the quality of being unprofitable.

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: 124 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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