The term "un-typical" refers to something that is atypical, unusual, or not characteristic of a given group or category. Antonyms, on the other hand, refer to words or phrases that have the opposite meaning of a given term. For instance, the antonyms of "un-typical" could include typical, ordinary, common, regular, normal, average, and standard. These words describe entities that conform to the expected norms and conventions of their respective categories, such as a typical day, a regular customer, or an average student. Hence, using antonyms of "un-typical" can help you describe something in a more positive or familiar context.