Antonyms for "sticking around" include "departing," "leaving," "going away," "disappearing," "vanishing," and "moving on." These terms suggest a sense of movement and change, with an implication that one is leaving behind something or someone, or perhaps even a place or a situation. They convey a sense of impermanence or transience, and an openness to new experiences or opportunities. While "sticking around" suggests a degree of stability or persistence, these antonyms convey a sense of motion and dynamism that can be useful in certain contexts, such as when describing a desire to explore new horizons or break free from limiting circumstances.