The term "Northern Irishman" refers to a person who hails from Northern Ireland. While it may be an accurate descriptor, sometimes it's more fun to mix things up with a few synonyms. Some alternatives might include "Ulsterman" or "Ulsterwoman" - a term that speaks to the region's historic name of Ulster. Another option might be the more casual "Norn Ironman" or "Norn Ironwoman," which references the local accent. Additionally, "Belfast native" or "Derry resident" could also serve as alternatives. Ultimately, the terminology used often depends on context and personal preference, but it's always helpful to have a few options in your linguistic toolkit.