The opposite of "most dozing" can be described using various antonyms, such as "fully awake," "energetic," "alert," "vigilant," "wide-awake," "lively," "active," and "attentive." These words emphasize a state of being awake, alert, and fully conscious. They are the opposite of dozing, which is a state of half-wakefulness characterized by drowsiness and a tendency to fall asleep. To achieve these opposite states, one can engage in activities that promote alertness, such as physical exercise, mental stimulation, or consuming caffeine. The opposite of most dozing is a state of being fully awake, sharp, and alert, allowing one to be productive and attentive.