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12-letter words starting with EFF

There are 15 twelve-letter words starting with EFF in our dictionary. The most common are EFFICIENCIES, EFFORTLESSLY, EFFERVESCENT, EFFECTUALITY and EFFECTUATING.

Every word here is exactly 12 letters long and begins with EFF. Handy when you know the first letters and the length, as in crosswords and Wordle-style puzzles.

12-letter words starting with EFF

  • efficiencies22
  • effortlessly21
  • effervescent23
  • effectuality23
  • effectuating21
  • effectuation20
  • effeminacies22
  • effeminately23
  • effervescing24
  • effetenesses18
  • efficacities22
  • efflorescent20
  • efflorescing21
  • effronteries18
  • effusiveness21

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