Wonder-working is an adjective that can be used to describe a person or thing that has the ability to perform miracles or extraordinary deeds. Synonyms for wonder-working include miraculous, astonishing, remarkable, extraordinary, and supernatural. These words all convey a sense of awe and amazement, highlighting the unique and special qualities of the person or thing being described. Other synonyms for wonder-working might include magical, mystic, or wondrous, each of which imparts a sense of mystery or enchantment. Overall, there are many different words that can be used to describe the awe-inspiring abilities of a wonder-working entity.