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12-letter words starting with OBS

There are 11 twelve-letter words starting with OBS in our dictionary. The most common are OBSERVATIONS, OBSCURANTISM, OBSCURANTIST, OBSOLESCENCE and OBSTETRICIAN.

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

12-letter words starting with OBS

  • observations17
  • obscurantism18
  • obscurantist16
  • obsolescence18
  • obstetrician16
  • obstreperous16
  • obstructions16
  • obscurations16
  • obsequiously26
  • obsoleteness14
  • obstructives19

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