When we want to describe something as impressive or important, we often use the term "big-sounding." However, there are several synonyms that can be used interchangeably depending on the context. For example, majestic, grandiose, imposing, and monumental are all great alternatives. Other options include stately, significant, pompous, and resounding. These words convey a sense of magnitude, importance, and power. Whether you are describing a person, an event, or an idea, choosing the right synonym can greatly enhance the impact of your words. So, next time you want to describe something as "big-sounding," consider using one of these powerful alternatives instead.