The antonyms for the word "charges up" are "drains," "depletes," and "exhausts." When we say someone charges up something, it generally means they are intensifying or energizing it. However, when we talk about draining, depleting or exhausting something, we are suggesting that the energy or power is being taken away in some way. For example, a device's battery can be charged up, but it can also be drained or depleted. Similarly, a person can be charged up with enthusiasm, but they can also be exhausted or depleted from exertion. By understanding the opposite meanings of these antonyms for "charges up," we can better appreciate the concept of energy conservation and balance.