Antonyms for the phrase "turns on axis" may include "remains stationary," "stagnates," or "stays in place." As opposed to turning on an axis, one could also use alternatives such as "sways," "bounces," or "zigzags." Additionally, antonyms for "turns on axis" may vary depending on the context in which it is used. For example, in the context of a car or airplane, antonyms could include "speeds up" or "slows down," while in the context of a planet or celestial body, antonyms may include "orbits" or "revolves around." In any scenario, the choice of antonyms depends on the intended meaning and context.