The phrase "going well" can be used to describe a situation or event that is progressing positively and without any complications. There are various synonyms to replace this phrase, including "running smoothly," "progressing favorably," "sailing smoothly," "moving forward without any hitches," "proceeding without any problems," "operating effortlessly," "advancing swimmingly," "heading in the right direction," "developing smoothly," "going smoothly," "functioning seamlessly," "doing well," and "making headway." These phrases imply that everything is on track and going as planned without any setbacks. Overall, using alternative phrases to "going well" can add variety and depth to our language while conveying the same meaning.