When it comes to synonyms for the word "rinser," there are various options that can be used depending on the context. Some of the most commonly used synonyms include washer, cleaner, cleanser, scourer, and scrubber. These words denote something or someone that is used to clean or wash something thoroughly using water or other cleaning agents. Another synonym that can be used in certain contexts is irrigator, which refers to something that is used to water or clean a particular area. Overall, using synonyms for "rinser" can help to add diversity and interest to your writing, as well as making it more engaging and expressive.