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List of 15-letter words containing ••••••

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There are 9 fifteen-letter words containing 2F, 2I, 2S and U

DIFFUSIBILITIES• diffusibilities n. Plural of diffusibility.
• DIFFUSIBILITY n. the state of being diffusible.
DIFFUSIVENESSES• diffusivenesses n. Plural of diffusiveness.
• DIFFUSIVENESS n. the state of being diffusive.
EFFICACIOUSNESS• efficaciousness n. Quality of being efficacious.
• EFFICACIOUS n. having the power to produce a desired effect.
INOFFICIOUSNESS• inofficiousness n. The quality of being inofficious.
• INOFFICIOUS n. not officious.
INSUFFICIENCIES• insufficiencies n. Plural of insufficiency.
• INSUFFICIENCY n. the state of being insufficient, also INSUFFICIENCE.
INTERDIFFUSIONS• interdiffusions n. Plural of interdiffusion.
• INTERDIFFUSION n. the process of diffusing and mixing freely so as to approach a homogeneous mixture.
OFFICIOUSNESSES• officiousnesses n. Plural of officiousness.
• OFFICIOUSNESS n. OFFICIOUS, volunteering one's services too eagerly.
SUFFICINGNESSES• SUFFICINGNESS n. the state of being sufficing.
UNFOSSILIFEROUS• unfossiliferous adj. Not fossiliferous, nonfossiliferous.
• UNFOSSILIFEROUS adj. not fossiliferous.

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: 34 words
  • Scrabble in French: 20 words
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: 22 words
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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