A "quality attribute scenario" is a way of describing how a software application can be tested for specific qualities, such as responsiveness or reliability. But there are many different ways to describe these scenarios, and there are many different synonyms for the term "quality attribute scenario." Some alternatives include "performance scenario," "fault scenario," "stability scenario," "scalability scenario," and "security scenario." Each of these terms emphasizes a different aspect of software quality, and each can be used to guide testing and analysis of an application. By using different synonyms for the term, software developers and testers can ensure that they are focusing on a comprehensive range of quality attributes.