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12-letter words starting with EFFIC

There are 2 twelve-letter words starting with EFFIC in our dictionary. The most common are EFFICIENCIES and EFFICACITIES.

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

12-letter words starting with EFFIC

  • efficiencies22
  • efficacities22

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