When we think about 'musing on', a variety of different synonyms can come to mind. Some commonly used alternatives could include phrases such as pondering on, reflecting upon, contemplating, or meditating about a particular topic or idea. Other options might include considering deeply, ruminating on, examining closely, or even daydreaming about. Depending on the context and tone of a conversation or written piece, using different synonyms for 'musing on' can add variety and complexity to our language and ideas, encouraging us to think more expansively and creatively about the world around us.