The phrase "brings up the rear" refers to being the last in a line of people or things. Antonyms for this phrase would include "leads the charge," "takes the lead," or "leads the pack." These expressions suggest being at the forefront or taking the lead in a situation. Other antonyms could include "ahead of the curve," "in the vanguard," or "at the forefront." These phrases imply being at the cutting edge or ahead of other people or things. In contrast, "brings up the rear" suggests being behind, slow, or lagging behind others. By using different antonyms, we can shift the meaning from being the last in line to being the first in the race.