The phrase "slipt away" implies a subtle or gradual disappearance of something or someone. To describe this phenomenon through antonyms, one could use phrases such as "emerged," "surfaced," or "appeared." These words suggest a more visible or pronounced presence of the thing or person in question. Other antonyms for "slipt away" might include "secured," "anchored," or "fixed," which evoke a sense of stability or permanence. These words suggest that something is firmly in place and is unlikely to disappear without warning. Overall, finding antonyms for "slipt away" requires considering the opposite states of subtlety, visibility, stability, and permanence.