The term "low-down" is commonly used to describe information that is dishonest or unethical. However, there are a variety of synonyms that can be used to convey this same meaning. These include terms like "sleazy," "disreputable," "unscrupulous," "deceitful," and "untrustworthy." Additionally, the term "shady" is often used to describe behaviors or actions that are less-than-honest. Regardless of the term used, the meaning is clear: the information being described is not to be trusted. Using these synonyms can help to add a bit of variety to one's vocabulary, while still conveying the intended meaning.