Ear-shattering is a term that is often used to describe loud sounds that can be unbearable to the ears. Sometimes, using the same word repeatedly can make your writing sound repetitive. Here are some synonyms that can be used in place of ear-shattering: deafening, thunderous, piercing, booming, cacophonous, resounding, blaring, raucous, clamorous, and noisy. These words can add variety and interest to your writing while conveying the same meaning. Using synonyms can help you to avoid sounding monotonous and can make your writing more engaging to your readers.