The phrase "being daggers with" is often used to describe a tense or hostile relationship between two people. To describe the opposite of this phrase, one could use words such as amicable, friendly, harmonious, congenial, or cordial. These words all imply a positive and peaceful relationship between two individuals. Some additional antonyms for "being daggers with" could include cooperative, collaborative, team-oriented, companionable, or affable. These words suggest a willingness to work together, a sense of mutual respect and understanding, and a desire to forge positive connections. By using these antonyms, one can paint a picture of a peaceful and enjoyable relationship between two people.