The term "cross-purpose" generally refers to situations where people have different agendas or goals that may conflict. Antonyms for cross-purpose include terms like cooperation, collaboration, agreement, unity, understanding, and harmony. These terms suggest a more positive and constructive approach to working together towards a shared goal. In such situations, people are aligned and working towards the same objectives, rather than pulling in different directions. By promoting mutual understanding, open communication, and a commitment to shared success, those working together can overcome differences and achieve great things. As such, understanding and embracing antonyms for cross-purpose can help foster more productive and successful collaborations in any setting.