Annoying sleep sounds can be a real buzzkill when you're trying to get some much-needed rest. Whether it's the sound of someone snoring loudly or the constant hum of a nearby traffic, these unwanted noises can be frustrating and distracting. Fortunately, there are plenty of synonyms for the word 'annoying sleep sound' that you can use to describe these pesky sounds. Some of these synonyms include irritating, bothersome, grating, vexing, and vexatious. By using these words to describe the sounds that keep you awake at night, you can better articulate your frustration and take steps to eliminate them.