The term "mildened" can be defined as the act of making something less severe or intense. There are several synonyms to describe this process, including "softened," "tempered," "moderated," "mitigated," "alleviated," and "diminished." Each synonym has its unique connotations. "Softened" implies a gentle touch that reduces the harshness of something. "Tempered" suggests bringing something under control or making it less intense. "Moderated" means to adjust or regulate, while "mitigated" means to alleviate or reduce the severity of something. "Alleviated" and "diminished" both suggest that something has been lessened or made more tolerable. These various synonyms help illustrate the variety of ways to describe the idea of mildening something.