The word "Tarheel" is often used to refer to someone from the state of North Carolina. However, there are other synonyms that can be used to describe someone from this region, such as "North Carolinian" or "Carolinian." Other informal terms that are sometimes used include "Tar Heel," "Tarboiler," or simply "Hillbilly." These terms might be used affectionately or humorously, but should be used with caution to avoid offending anyone. Ultimately, the best way to refer to someone from North Carolina is to simply ask them how they prefer to be identified.