The word "de-vitalize" means to reduce or take away vitality or life from something. Its antonyms are the words that represent opposite meanings. The antonyms for "de-vitalize" are "invigorate," "energize," "vitalize," "stir," "animate," and "enliven." These words refer to the process of adding vitality, energy, or life to something. Invigorating and energizing are more about physical or mental activity, while revitalizing is used more for renewing something that has lost its energy or vitality. Meanwhile, stirring, animating, and enlivening signify adding vibrant new life to something that has been dull or inactive. These antonyms provide a range of options for describing the actions that breathe life and vitality back into something that's lost its force.