The antonyms for the term "uncleaner" are numerous and can range from simple and unambiguous to more nuanced and contextual. Some of the basic antonyms for "uncleaner" could include "cleaner," "tidier," "neater," "more sanitary," or "more hygienic." However, depending on the context and intent behind the use of the term "uncleaner," other antonyms may be more appropriate, such as "more refined," "more polished," "more polished," "more elegant," or "more sophisticated." Additionally, in some instances, an antonym for "uncleaner" may also refer to a specific type of cleaning or disinfecting method, such as "more organic" or "more natural.