Outperform is an impressive verb often used to describe an exceptional level of achievement or success. However, if you're looking to add some variety to your vocabulary, there are plenty of synonyms for outperform you can use to convey the same meaning. Some examples include surpass, exceed, excel, overshadow, transcend, outshine, and outstrip. Each of these words carries a slightly different connotation, so think about the context and tone of your writing when choosing the best synonym to use. But no matter which word you choose, the implication is the same - you've achieved a level of success that surpasses expectations and sets you apart from the competition.