When writing an essay or article, it's essential to use a variety of expressions to avoid sounding repetitive. When it comes to the phrase "more argumentation," numerous synonyms can elevate your writing. Some of these synonyms include: additional discourse, amplified reasoning, extended debate, increased justification, further analysis, expanded logic, enhanced substantiation, supplemental explanation, and reinforced defense. By varying your language, you can create a more engaging and dynamic piece of writing. Using synonyms can also demonstrate the breadth of your vocabulary and sophistication of your ideas. So, whenever you find yourself repeating the same term, try using one of these synonyms to keep your readers interested.