The phrase "puts to sleep" typically refers to causing someone or something to fall asleep, but there are several antonyms to consider. One antonym is "awakens," meaning to rouse from sleep or to cause to become alert. Another opposite would be "disturbs," indicating a disruption or agitated state. Additionally, "stimulates" or "energizes" can be antonyms for "puts to sleep," implying increased activity or excitement. It is important to understand the context of the phrase and the intended meaning in order to choose an appropriate antonym. By considering the options, we can better communicate and understand the opposite meanings in context.