The antonyms for the word "de-moralize" are plentiful and positive. When one's sense of morale is low, there are various ways to bring it back up. Some antonyms include inspire, motivate, encourage, energize, uplift, invigorate, stimulate, embolden, buoy up, hearten, and fortify. A lack of morale can lead to feelings of depression and defeat. It is crucial to surround oneself with positive influences, such as supportive friends and a healthy lifestyle. Seeking the help of a counselor or therapist can also be a valuable tool for increasing morale. With the right mindset and support, anyone can bounce back from a demoralizing experience.