Introspection is the process of examining one's own thoughts and feelings. It is a form of self-REFLECTION that involves thinking deeply about oneself and one's experiences. The crossword solutions for this term are THOUGHT, REFLECTION, CONTEMPLATION, and MUSING. THOUGHT is the act of considering or pondering something, while REFLECTION is the act of considering something in a thoughtful manner. CONTEMPLATION is the act of looking at something carefully and thoughtfully, and MUSING is the act of thinking deeply about something. All of these words describe the process of introspection, which is the act of examining one's own thoughts and feelings.