The phrase "melded with" refers to the process of combining or blending two things together to form a cohesive whole. Some antonyms for this phrase include "separated from," "divided into," and "split apart." In contrast to melding, separating involves putting distance between two objects or concepts, while dividing involves breaking them into smaller pieces. Splitting, on the other hand, implies a harsher or more forceful separation. Choose the appropriate antonym depends on the context of the sentence and the desired outcome. Whether merging or separating, words have the power to convey meaningful messages and evoke strong emotions.