The phrase "bum around" implies laziness and lack of productivity, and there are several antonyms that can be used to convey the opposite. One antonym for "bum around" could be "work diligently," indicating a strong work ethic and focus. Another antonym might be "productive," indicating a sense of purpose and accomplishment. Additionally, "stay busy" or "be productive" could serve as antonyms, emphasizing the importance of maintaining a productive and engaged lifestyle. Ultimately, whether one is "bumming around" or being productive, the choice is up to the individual, and these antonyms help emphasize the importance of a positive and productive attitude.