Hadst at each other is an archaic phrase that means to have a heated argument or fight. Antonyms for this phrase would be words that describe cooperation, harmony, and agreement. Some possible antonyms include working together, collaborating, negotiating, compromising, and resolving conflicts peacefully. Other opposing terms might be calm, civil, courteous, or diplomatic. By using these antonyms, we can focus on finding common ground and building positive relationships instead of engaging in destructive behaviors that harm individuals and communities. Ultimately, it is important to choose words that promote understanding, empathy, and respect for all parties involved.