Debaser is a term that refers to someone who lowers or degrades the value or reputation of something. There are several synonyms that can be used instead of debaser, including degrader, corrupter, depraver, and defiler. All of these words indicate a negative influence on something's quality or status. Other synonyms for debaser include polluter, contaminator, tainters, and spoilsmen. Each term suggests a different aspect of the act of debasing, whether it be through pollution, moral corruption, or desecration. It's important to use the right synonym for the appropriate context to ensure that the intended meaning is conveyed effectively.