17-letter words containing observ
- aircraft observer — U.S. Army. observer (def 4).
- aircraft-observer — someone or something that observes.
- inertial observer — a hypothetical observer who is not accelerated with respect to an inertial system. Newton's laws of motion and the special theory of relativity apply to the measurements which would be made by such observers
- naval observatory — an astronomical observatory located in Washington, D.C., operated by the U.S. government, and responsible for the U.S. time service.
- observation tower — lookout, observation point
- sunday observance — the fact of keeping Sunday as a special day when people go to church
On this page, we collect all 17-letter words with OBSERV. It’s easy to find right word with a certain length. It is the easiest way to find 17-letter word that contains OBSERV to use in Scrabble or Crossword puzzles.