The antonyms for the term "more do-nothing" can be varied depending on the context. If the term is used to describe a person who is lazy or idle, then the antonyms can be active, productive, diligent, hardworking, industrious, or conscientious. On the other hand, if the term is used to describe a situation where there is no need for further action, the antonyms can be complete, finished, terminated, concluded, settled, or resolved. Whatever the situation may be, the opposite of "more do-nothing" would be to take action, accomplish tasks, and make progress towards a goal.