There is no shortage of synonyms for the phrase "staggering belief." Words like "astonishing," "mind-blowing," "incredible," "unbelievable," and "jaw-dropping" all capture the sense of shock and awe that comes with encountering something so unexpected or unbelievable that it defies comprehension. Other synonyms include "startling," "fascinating," "amazing," "unfathomable," "astounding," and "remarkable." No matter which synonym you choose, the phrase "staggering belief" conjures up a sense of wonder and astonishment that is hard to match with any other words. It is a phrase that reminds us of the limitless possibilities of the human imagination and the incredible feats that can be accomplished when we reach for the stars.