The antonyms for the term "ripped up" can be "mended", "fixed", "sewn", "patched", and "repaired". These words are used to describe the act of fixing something that has been torn or damaged, rather than tearing it apart. When a garment is ripped up, it often requires mending or sewing to be wearable again. Similarly, when a piece of paper is ripped up, it may need to be patched or glued back together. These antonyms can also be used figuratively, such as "he mended their relationship" or "she patched up the disagreement".