Tinnitus masker is a device that is designed to generate sound in order to help reduce the effects of tinnitus, a ringing or buzzing sound that is heard in the ears. There are several synonyms for the term tinnitus masker, and depending on the context, they can be used interchangeably. One common synonym is sound generator, which refers to any device that emits sound to mask or cover up tinnitus. Other synonyms include white noise machine, pink noise machine, and hearing aid, all of which can help reduce the symptoms of tinnitus by masking the sound. Ultimately, no matter what synonym is used, the goal of a tinnitus masker is to provide relief from the constant ringing or buzzing sound in the ears.