Geostatic refers to the state of being in equilibrium with the Earth's gravity. Some synonyms for geostatic include gravimetric, static, stationary, and fixed. These words describe an object or system that is not moving or changing position with respect to its gravitational field. Other possible synonyms include balance, stability, and steadiness, which suggest a state of equilibrium and resistance to external forces. These terms are often used in geology, geography, and physics to describe objects and systems that are affected by gravity, such as mountains and rock formations. Overall, synonyms for geostatic emphasize the importance of gravity in shaping and stabilizing the natural world.