Reflects on can be considered an all-encompassing expression for a range of actions. There are some alternatives that can be used instead, such as: contemplates, ponders, meditates, muses, thinks over, considers, reviews, analyzes, appraises, examines, scrutinizes, evaluates, assesses, studies, and reconsiders. The choice of synonym depends on the context within which it is being used, and the tone and implication of the text. These synonyms provide a wider vocabulary to express the process of looking back, analyzing, and reevaluating perceptions and opinions. So, whenever you need to express the concept of reflecting on, consider these alternative words for variety and depth of meaning.