Setting asunder refers to the act of separating or dividing something into parts. The antonyms of setting asunder are unifying, harmonizing, and consolidating. Unifying refers to bringing people or different elements together to form a cohesive whole. Harmonizing, on the other hand, means to blend or join things to produce a pleasing result, while consolidating refers to strengthening and bringing things closer together. These antonyms imply reconciling differences, creating a sense of oneness, and promoting collaboration. They paint a picture of wholeness, integration, and coherence, as opposed to fragmentation and division associated with setting asunder.