The word "vivificates" means to invigorate or animate. The opposite of this word are antonyms, which are terms that express the opposite meaning. Antonyms for vivificates could include: dampens, weakens, enervates, deadens, dulls, and disheartens. These words convey a sense of lethargy or lack of vitality, meaning the opposite of vivifying. They can have a depressing or demotivating effect, which is the opposite of what vivificates would do. It is important to understand antonyms as they help create a better understanding of the meaning of the word and the various contexts in which it can be used.