Here are some examples of words with the prefix "sym":
* Symmetry: A state of having equal parts or halves that correspond to one another.
* Sympathy: Sharing in the feelings of another, especially sorrow or pity.
* Symphonic: Relating to or characteristic of a symphony, a large musical composition.
* Symbiosis: A close relationship between two species where both benefit.
* Synthesis: The combination of parts or elements to form a whole.
Let me know if you'd like to see more examples or have other questions!