Counterargument refers to a point or argument against a claim or opinion made by someone else. In academic and argumentative writing, counterarguments are essential as they help to highlight opposing viewpoints and make the arguments more comprehensive. To express a counterargument, one can use different synonyms. One of the synonyms for counterargument is an opposing argument. Opposing argument refers to a view or argument that contradicts the writer's initial claim. Another potential synonym is the counterclaim, which is an argument made to oppose a claim. Lastly, the term rebuttal can also be used to suggest a counterargument. Rebuttal refers to an explicit challenge to a point or argument in question. Understanding these synonyms is crucial in building persuasive and logical arguments in any context.