Most beat-down refers to something that is extremely worn out or tired. The antonyms for this phrase would be words that convey the opposite meaning, such as energetic, lively, refreshed, or rejuvenated. These antonyms indicate a state of being that is full of vitality, vigor, and liveliness instead of tiredness, exhaustion, and weariness. An example of an antonym for most beat-down would be "vibrant" which suggests a sense of energy and enthusiasm. Other antonyms that can be used are "invigorated," "rested," "refreshed," "reinvigorated," "rejuvenated," and "re-energized." These terms all suggest a feeling of renewal and vitality, opposite of the meaning of most beat-down.