The opposite of "pulled to pieces" could be "intact" or "unbroken." These antonyms imply an object or entity that is complete, undamaged, and whole. Another possible antonym could be "assembled" or "together," illustrating that the object in question is not in separate pieces, but rather in one unified form. Additional antonyms could include "together," "unscathed," "undisrupted," or "undisturbed." Overall, these antonyms contrast the destructive connotation of "pulled to pieces" with a sense of wholeness, preservation, and order.