The word "etherizes" refers to the process of administering ether, a colorless volatile liquid, to an individual to cause them to become unconscious. Some antonyms for the word etherizes might include awaken, stir, rouse, or awaken. These antonyms are all related to the idea of bringing someone out of a state of unconsciousness or awareness. Other possibilities might include revive, invigorate, enliven, or animate, all of which imply a restoration of life or energy. In general, antonyms for etherizes tend to emphasize the opposite of the effects that ether has on the body and mind, emphasizing instead a sense of alertness or vitality.