A "counter argument" is a statement or viewpoint that opposes or disagrees with the main argument or point being made. It offers an alternative perspective or opposing evidence to challenge the original argument. Full definition
There are a number of counter arguments in the comments. (freetheanimal.com)
The government counters this argument by pointing out that businesses with an annual income of $ 150,000 CAD would be impacted the most. (lifeoncredit.ca)
There are literally thousands of counter arguments against empty points. (n4g.com)