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There are 12 twelve-letter words containing E, I, N, 3O, P and T

COOPERATIONScooperations n. Plural of cooperation.
coöperations n. Plural of coöperation.
COOPERATION n. the action of cooperating.
LEONTOPODIUMLeontopodium prop.n. A taxonomic genus within the family Asteraceae – some of the daisies.
LEONTOPODIUM n. any plant of the Eurasian alpine genus Leontopodium, that includes edelweiss.
ONOMATOPOEIAonomatopoeia n. (Uncountable) The property of a word of sounding like what it represents.
onomatopoeia n. (Countable) A word that sounds like what it represents, such as "gurgle," "stutter," or "hiss".
onomatopoeia n. (Uncountable, rhetoric) The use of language whose sound imitates that which it names.
ONOMATOPOEIConomatopoeic adj. Of or relating to onomatopoeia.
onomatopoeic adj. Having the property of onomatopoeia.
onomatopœic adj. Alternative spelling of onomatopoeic.
PHOTOIONISEDphotoionised adj. Alternative spelling of photoionized.
PHOTOIONISE v. to ionize by electromagnetic radiation, also PHOTOIONIZE.
PHOTOIONISESPHOTOIONISE v. to ionize by electromagnetic radiation, also PHOTOIONIZE.
PHOTOIONIZEDphotoionized v. Simple past tense and past participle of photoionize.
photoionized adj. Subject to, or produced by photoionization.
PHOTOIONIZE v. to ionize by electromagnetic radiation, also PHOTOIONISE.
PHOTOIONIZESphotoionizes v. Third-person singular simple present indicative form of photoionize.
PHOTOIONIZE v. to ionize by electromagnetic radiation, also PHOTOIONISE.
PHOTOPHONIESPHOTOPHONY n. the art or practice of using the photophone.
POGONOTOMIESPOGONOTOMY n. shaving.
PROMONTORIESpromontories n. Plural of promontory.
PROMONTORY n. a high point of land or rock projecting into a body of water.
PROPORTIONEDproportioned adj. Having a proportion.
proportioned v. Simple past tense and past participle of proportion.
PROPORTION v. to adjust (a part or thing) in size relative to other parts or things.

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: 83 words
  • Scrabble in French: 25 words
  • Scrabble in Spanish: 14 words
  • Scrabble in Italian: 49 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 46 words


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