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9-letter words starting with OCT

There are 12 nine-letter words starting with OCT in our dictionary. The most common are OCTAGONAL, OCTAHEDRA, OCTOPUSES, OCTUPLETS and OCTAMETER.

Every word here is exactly 9 letters long and begins with OCT. Handy when you know the first letters and the length, as in crosswords and Wordle-style puzzles.

9-letter words starting with OCT

  • octagonal12
  • octahedra15
  • octopuses13
  • octuplets13
  • octameter13
  • octangles12
  • octillion11
  • octoploid14
  • octopodes14
  • octoroons11
  • octothorp16
  • octupling14

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