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List of 13-letter words containing

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There are 9 thirteen-letter words containing I, 2O, P, 2T and V

COOPERATIVITYcooperativity n. (Biochemistry) An interaction between the substrate binding sites of an allosteric enzyme in which binding…
COOPERATIVITY n. the state of being cooperative.
OVEROPTIMISTSoveroptimists n. Plural of overoptimist.
OVEROPTIMIST n. one who is excessively optimistic.
OVERPLOTTINGSOVERPLOTTING n. excessive plotting.
PHOTONEGATIVEphotonegative adj. (Biology) having a negative phototropic or phototactic response; repelled by light.
PHOTONEGATIVE adj. exhibiting negative phototropism or phototaxis.
PHOTOPOSITIVEphotopositive adj. (Biology) having a positive phototropic or phototactic response; attracted by light.
PHOTOPOSITIVE adj. exhibiting positive phototropism or phototaxis.
PHOTOREACTIVEphotoreactive adj. That participates in, or initiates a photoreaction.
PHOTOREACTIVE adj. reacting to light.
PHOTOVOLTAICSphotovoltaics n. (Physics) The technology of the conversion of sunlight into electricity using semiconductors that exhibit…
PHOTOVOLTAICS n. the science and technology of photovoltaic devices and substances.
POSTOPERATIVEpostoperative adj. Of, relating to, or occurring in the period after a surgical operation.
postoperative n. A transgender person who has undergone gender reassignment surgery.
post-operative adj. Alternative spelling of postoperative.
POSTPOSITIVESpostpositives n. Plural of postpositive.
POSTPOSITIVE n. a postpositive adjective.

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: 49 words
  • Scrabble in French: no word
  • Scrabble in Spanish: 8 words
  • Scrabble in Italian: 42 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 21 words


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