Dishearten, meaning to discourage or demoralize, has several antonyms that convey positivity and inspiration. The opposite of dishearten is encourage, which means to give confidence or hope to someone. Another antonym is inspire, which suggests motivating someone to do something great. Uplift is also an antonym, which means to raise someone's spirits or make them feel happier. Support is another option for an antonym, which implies standing by someone and helping them even in difficult times. Restoring faith is also an antonym, implying to help somebody restore their trust and confidence in something. Together, these antonyms for dishearten can help people stay motivated and optimistic even when things seem tough.