Antonyms for the phrase "throws in the towel" include perseverance, resolution, and determination. Rather than giving up, someone who exhibits these qualities will continue to work towards their goals despite setbacks or challenges. Other antonyms for "throws in the towel" may include persistence, endurance, or steadfastness, which all imply a willingness to keep going no matter what. Those who possess these characteristics are often seen as inspiring and honorable, as they demonstrate an unwavering commitment to achieving their objectives. In contrast to "throws in the towel," these antonyms emphasize the importance of resilience and fortitude in overcoming adversity.