Neurotic depression is a mental disorder characterized by emotional instability, loss of interest, and reduced energy. Antonyms for neurotic depression include emotional stability, contentment, and happiness. When one is emotionally stable, they are able to manage stress, control their emotions, and maintain a positive outlook on life. Contentment means satisfaction with what one has or where one is in life. Lastly, happiness refers to a state of well-being characterized by positive emotions and a sense of fulfillment. These antonyms represent the opposite of neurotic depression, and can be achieved through various means, including therapy, medication, self-help techniques, and support from loved ones.