The antonyms for the phrase "leaves in the dust" could be many. In contrast to being left behind or forgotten, one could be leading the charge, forging ahead, or blazing a trail. Instead of lagging or falling behind, one could be at the forefront, in the vanguard, or setting the pace. Instead of being overshadowed or outshone, one could be in the spotlight, at center stage, or the main attraction. And instead of being long forgotten or neglected, one could be well-remembered, treasured, or cherished. Overall, antonyms for "leaves in the dust" connote success, prominence, and importance.