The term "brings rear" has a few possible antonyms depending on the context in which it is used. In the case of physical movement or transportation, "leads forward" could serve as an opposite, suggesting the act of progressing or moving forward. Alternatively, "falls behind" might be a fitting antonym if "brings rear" refers to lagging behind others in a group or losing momentum in some way. In a more abstract sense, "stimulates" or "inspires" could serve as antonyms if "brings rear" refers to hindering progress or stifling creativity. Whatever the context may be, these antonyms suggest some form of active movement, rather than an act of slowing down or remaining stationary.