The phrase "puts on hold" implies the act of delaying or postponing an action or process. There are several antonyms that can be used depending on the context. "Advances", "initiates", "pushes through", "accelerates", "expedites" and "prioritizes" can be some of the antonyms of "puts on hold". These words suggest an urgency in completing a task or action without any delay. While "puts on hold" may signify a temporary suspension, its antonyms signify the opposite, indicating that the task must be completed immediately. Therefore, it is important to choose the right antonym that suits the context and conveys the intended meaning.