Finding synonyms for the phrase "go smoothly" can help improve your writing and make it more interesting. Some alternatives to consider include "flow seamlessly," "run effortlessly," or "proceed without a hitch." Other options can include "operate flawlessly," "move without incident," or "progress without interruption." You could also use phrases such as "perform with ease" or "take place without any problems." The more varied your language is, the better your writing will be, so be creative and experiment with different synonyms to help your ideas flow smoothly.