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12-letter words ending in SECONDS

There are 3 twelve-letter words ending in SECONDS in our dictionary. The most common are MICROSECONDS, MILLISECONDS and FEMTOSECONDS.

Every word here is exactly 12 letters long and ends with SECONDS. Useful when the last letters are fixed, such as a hook on the board or the final squares of a crossword entry.

12-letter words ending in SECONDS

  • microseconds19
  • milliseconds17
  • femtoseconds20

12-letter words ending in …SECONDS

Other lengths ending in SECONDS

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