The phrase "bring on" is versatile and can be used in different contexts. Generally, it means to cause or initiate something, especially something positive or exciting. However, it's always great to have synonyms for this phrase to vary the use and avoid repetition. Here are some alternatives that you can utilize: provoke, incite, trigger, produce, evoke, engender, elicit, usher in, initiate, induce, instigate, generate, kindle, introduce, spark. These synonyms are perfect for making your writing more interesting and captivating while expressing the same meaning as "bring on." It's always essential to diversify your vocabulary, and these synonyms will help you achieve that.