The antonyms for the word "disappointment" could be satisfaction, contentment, pleasure, gratification, fulfillment or delight. These are the positive emotions and feelings that one experiences when their expectations are met, and they feel pleased with the outcome or result of a situation. Instead of feeling let down or frustrated, they experience a sense of joy and accomplishment. These emotions can occur in various aspects of life, from personal achievements to business accomplishments. Anticipating and embracing positive outcomes can lead to a more optimistic perspective and overall happiness. Thus, it is important to focus on the positive and strive towards achieving fulfillment in life.