The antonyms for dis-join include unite, connect, bind, integrate, and attach. Essentially, the opposite of dis-join is to bring things together or make them whole. Unite means to join together, while connect refers to linking separate elements. Binding involves fastening or tying something securely, while integrating means to combine or mesh components into a whole. Attaching, on the other hand, describes the act of affixing one thing to another. All these antonyms for dis-join involve creating a sense of unity, harmony, and completeness, which is the opposite of what dis-join does to things.