Suppresser is a word that is commonly used to describe something that controls or holds back a certain behavior or action. However, there are several other words that can be used to describe the same concept. These include words such as inhibitor, repressor, curber, restrainer, and suppressor. Each of these words can be used interchangeably with suppresser to convey the same meaning, and can be helpful when trying to avoid repeating the same word multiple times in a text. Whether you are writing an academic essay or a creative work, it is important to have a wide range of synonyms at your disposal to make your writing more concise and effective.