The term "most dog weary" refers to a state of extreme exhaustion or weariness, similar to how a dog might feel after a long day of running and playing. Some possible antonyms for this phrase could include "refreshed," "energized," "invigorated," "rejuvenated," or "vibrant." These words suggest a feeling of being revitalized, rather than drained or tired. Other antonyms might include "alert," "awake," "energetic," "peppy," or "zestful," all of which imply a sense of liveliness or readiness for action. Whether you need to describe feeling tired or revitalized, there are plenty of antonyms for "most dog weary" to choose from.