Bumming around is a colloquial phrase commonly used to refer to someone who is wasting time or idling away. There are several antonyms that are antithetical to bumming around, which describe someone who is productive, hardworking, and organized. These include working hard, striving, achieving, and pursuing one's goals. Another antonym to bumming around is to be proactive, which means taking the initiative to get things done rather than waiting for things to happen. Additionally, some antonyms to bumming around include being focused, dedicated, serious, and committed - all of which are virtues that are vital for success in life.