The words "most fagged" can have different meanings depending on context, but antonyms for this phrase could include "energized," "refreshed," or "invigorated." These terms suggest a sense of renewed enthusiasm and vigor, as opposed to the exhaustion and weariness implied by "most fagged." Other antonyms could include "rested," "rejuvenated," and "revived," which all point to a state of physical and mental renewal. In contrast to feeling depleted and drained, embracing an antonym of "most fagged" could lead to a greater sense of vitality and motivation.