Wondrous is an adjective used to describe something that is astonishing, marvelous, or amazing. There are many synonyms for the word wondrous that can be used to express similar meanings. Some common synonyms include awe-inspiring, breathtaking, splendid, miraculous, extraordinary, astounding, and phenomenal. Other possible synonyms for wondrous might include impressive, sublime, terrific, exceptional, stupendous, and magnificent. These words all convey a sense of astonishment and wonder, and they can be used to describe things like natural phenomena, works of art, and extraordinary events. Whether you are in need of a word to describe a beautiful sunset or a grand achievement, there are many synonyms for wondrous that can help you communicate your thoughts and feelings effectively.