LSST, which stands for Large Synoptic Survey Telescope, is a state-of-the-art astronomical instrument that is able to capture a wide field of view in the night sky. Synonyms for LSST could include giant telescope, massive survey instrument, or panoramic observatory. Other possibilities might include wide-angle survey telescope, all-sky observatory, or massive astronomical surveyor. Essentially, any name that emphasizes the size and scope of the LSST would be an appropriate synonym. The telescope's primary mission is to generate a detailed survey of the night sky, allowing astronomers to study celestial objects in unprecedented detail and providing valuable insights into the nature of the universe.