Platitude refers to a phrase or statement that has lost its original meaning due to overuse or cliche. There are several synonyms for the word platitude that can be used to add more variety and depth to your writing. Some synonyms for platitude include trite, banality, commonplace, cliche, hackneyed, stock phrase, and old hat. Using different synonyms for the word platitude can help you avoid repetition and make your writing more interesting and engaging. So, if you want to add more spice to your language, using synonyms for platitude is a great way to get started.