1. people who habitually criticize or find fault with others or things
Usage: plural form of faultfinder; often used with a negative connotation

Examples

• The faultfinders in the office complained about every decision the manager made.
• No matter how hard she worked, the faultfinders always found something to criticize.
• The team learned to ignore the constant complaints from the faultfinders.
• Faultfinders often overlook the positive aspects of a project.
• Rather than being faultfinders, we should focus on constructive feedback.
• The faultfinders gathered to discuss all the problems with the new policy.