There are many synonyms for the term "Fitz's," which is typically used as a name or brand. Some common alternatives include "Fitzgerald's," "Fitzpatrick's," and "Fitzroy's." These variations can be useful in situations where the original name is already taken or when creating a fictional character or setting. Additionally, using synonyms can add a level of uniqueness and creativity to your writing or communication. Consider exploring the various synonyms for "Fitz's" to find the one that best suits your needs and captures the essence of your intended message.