The word "ecstasizing" refers to the feeling of intense happiness or excitement. The antonyms for ecstasizing are words that represent the opposite of this feeling. Some of the antonyms for ecstasizing include sorrowing, grieving, lamenting, mourning, and wailing. These words describe the feeling of sadness or mourning after a loss, such as the death of a loved one, a breakup, or a job loss. Other antonyms for ecstasizing include displeased, unhappy, miserable, and unsatisfied as they represent a negative or unhappy state, opposed to the joyful and exhilarating state that ecstasizing refers to. Overall, antonyms for ecstasizing describe a range of negative emotions that are opposite to the feeling of intense happiness and joy that ecstasizing conveys.