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List of 13-letter words containing

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There are 17 thirteen-letter words containing I, 2N, 3O, P and T

GONADOTROPHINgonadotrophin n. Any of a group of protein hormones secreted by gonadotrope cells of the pituitary gland of vertebrates.
GONADOTROPHIN n. a substance that stimulates the gonads.
GONADOTROPINSgonadotropins n. Plural of gonadotropin.
GONADOTROPIN n. a gonadotropic hormone, as follicle-stimulating hormone.
INCORPORATIONincorporation n. The act of incorporating, or the state of being incorporated.
incorporation n. The union of different ingredients in one mass; mixture; combination; synthesis.
incorporation n. The union of something with a body already existing; association; intimate union; assimilation.
MONOPSONISTICmonopsonistic adj. Being or pertaining to monopsony.
MONOPSONISTIC adj. relating to monopsony, a market condition with one buyer and many sellers.
NANOCOMPOSITEnanocomposite n. Any composite material one or more of whose components is some form of nanoparticle; more often consists…
NONCOMPETITORnoncompetitor n. One who is not a competitor.
NONCOMPETITOR n. one who is not a competitor.
NONCOMPLETIONnoncompletion n. Lack of completion; failure to finish.
NONCOMPLETION n. failure to complete something.
NONDEPOSITIONnondeposition n. A failure to deposit or throw down.
NONDEPOSITION n. something that is not a deposition.
OPPIGNORATIONoppignoration n. (Obsolete) The act of pawning or laying in pledge.
OPPIGNORATION n. the act of pawning, also OPPIGNERATION.
OPSONISATIONSOPSONISATION n. the process of opsonising, also OPSONIZATION.
OPSONIZATIONSopsonizations n. Plural of opsonization.
OPSONIZATION n. the process of opsonizing, also OPSONISATION.
PATHOGNOMONICpathognomonic adj. (Medicine, of a sign or symptom) specifically characteristic or indicative of a particular disease or condition.
PATHOGNOMONIC adj. distinctively characteristic of a particular disease.
PHOTOIONISINGPHOTOIONISE v. to ionize by electromagnetic radiation, also PHOTOIONIZE.
PHOTOIONIZINGphotoionizing adj. That causes or undergoes photoionization.
PHOTOIONIZE v. to ionize by electromagnetic radiation, also PHOTOIONISE.
PROLONGATIONSprolongations n. Plural of prolongation.
PROLONGATION n. the act of prolonging.
PROPORTIONINGproportioning v. Present participle of proportion.
PROPORTIONING n. an adjustment of proportions.
ZOOPLANKTONICzooplanktonic adj. Of or pertaining to zooplankton.
ZOOPLANKTONIC adj. relating to zooplankton.

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: 134 words
  • Scrabble in French: 38 words
  • Scrabble in Spanish: 13 words
  • Scrabble in Italian: 40 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 18 words


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