Antonyms for "left in the dust" could include "in the lead," "ahead of the game," "successful," "victorious," or "triumphant." These words indicate that someone has triumphed and succeeded in some way, rather than being left behind. They may suggest a feeling of accomplishment, confidence, or superiority. Using these antonyms could add a positive spin to a situation, emphasizing the successes rather than the failures. Alternatively, they could help to shift focus away from competition altogether, instead emphasizing collaboration and mutual benefit. Whatever the context, using antonyms for "left in the dust" can help to reframe the situation and encourage a more positive outlook.