The term "loses heart" often refers to losing motivation or hope. The antonyms for this phrase are words that signify determination, persistence, and optimism. Some examples include "persevere," "perseverance," "resolve," "determination," "courage," "fortitude," "hope," and "encouragement." By practicing positive self-talk and focusing on these antonyms, one can regain their confidence and drive to succeed. It's important to remember that setbacks are a part of life, and it's up to us to keep pushing forward despite the challenges. By keeping a positive mindset and focusing on the antonyms of "loses heart," we can achieve our goals and live a fulfilling life.