Bromides is a term that is used to describe platitudes or cliches, which are often used insincerely. Synonyms for bromides could include banalities, truisms, commonplace expressions, or hackneyed phrases. Other synonyms might include sayings that have lost their meaning due to overuse, such as old wives' tales or proverbs that have become stale and unoriginal. People often use bromides without thinking about what they are saying, and they can be seen as a way to avoid saying anything too controversial or original. In order to improve communication and avoid using bromides, it's important to be aware of what you're saying and to use language that is fresh and meaningful.