When we hear a loud report, it can come across as startling or alarming. However, there are several synonyms that could also be used to describe this type of sound. A loud report could be referred to as a deafening bang, a thunderous blast, a resounding crack, or a sharp detonation. These words help to convey the intensity and suddenness of the sound. Other words that can be used include a booming explosion, a piercing shot, a reverberating report, or a clamorous noise. No matter the situation, having a variety of synonyms to choose from helps us to better describe the sounds we hear.