The antonyms of "re-vivified" are words that express the opposite meaning of being revived, such as deadened, lifeless, lethargic, dull, and inert. Deadened describes something that has lost its capacity for life, energy, or excitement. Lifeless implies that something lacks vitality, animation, or spirit. Lethargic means that something is sluggish, sluggish, or lacking in motivation. Dull indicates that something is lacking in interest, excitement, or sparkle. Inert refers to something that is unable to move, act, or function. Overall, these antonyms emphasize a state of inaction, apathy, or disengagement, rather than feeling reinvigorated and invigorated.