Besmirching is a term that refers to casting aspersions or tarnishing someone or something's reputation. There are several synonyms to this term that can be used in place of this word. Some of the words that can be used as synonyms for besmirchings are defaming, denigrating, disparaging, staining, tarnishing, smearing, slandering, libeling, or maligning. Each of these words has its own subtle nuances, but they all refer to the act of damaging one's reputation. By using these synonyms, one can add diversity to their language and convey their intentions more effectively when writing or speaking about negative reputation damage.