The antonyms for the word "re-vitalized" can be identified as words that indicate a lack of energy or renewal. These antonyms include exhausted, depleted, sluggish, dull, lifeless, and stagnant. When something is not re-vitalized, it may be drained of its vitality or energy, and may appear lifeless or ineffective. Examples of situations in which the concept of re-vitalization may be relevant include health, business, and personal life. In order to avoid becoming stagnant or lifeless, it is important to identify these antonyms and actively work towards infusing your daily routines and activities with meaningful energy and renewal.