Materialistic stuff is a term that refers to possessions that one acquires and values for their material worth. Here are some synonyms you can use to describe these items. First, there are the straightforward options like possessions, belongings, and goods. These describe the things you own, whether they hold great sentimental value or not. Another set of words that you can use as synonyms for materialistic stuff are luxury items or high-end products. These describe expensive and exclusive items that are designed to convey status. Finally, you can use words like trinkets, knick-knacks, and curios to describe small, often decorative items that people collect as part of their materialistic pursuits.