Antonyms for the phrase "locks horns with" include peaceful cooperation, collaboration, and compromise. These words describe attitudes and behaviors that foster relationships built on trust and understanding, rather than conflict and competition. Instead of locking horns and engaging in battles of wills, individuals who practice these behaviors work together to achieve common goals and find mutually beneficial solutions to problems. Through open communication, empathy, and a willingness to find common ground, people can overcome their differences and build strong partnerships that endure over time. By embracing these antonyms, we can create a world that is more harmonious, productive, and peaceful.