When it comes to describing something that has the power to influence or persuade others, there are a lot of synonyms for the phrase "most swaying." You could say it's the most convincing, the most influential, or the most compelling. It could be the most persuasive, the most impressive, or the most impactful. It could also be described as the most suggestive, the most suggestive, or the most compelling. Overall, there are many ways to describe something that has a lot of power to sway others, and the right choice of words will depend on the context and tone of the writing.