The word "unexposed" refers to something that has not been revealed or made known. Antonyms for this term would include words that describe things that have been exposed or brought to light. Some examples of antonyms for "unexposed" include "revealed," "shown," "displayed," "unveiled," "disclosed," "discovered," "uncovered," and "exhibited." These words suggest that something has been brought out into the open, rather than being hidden or kept secret. Using these antonyms in writing or speech can add depth and nuance to a description, emphasizing that something has been uncovered or made visible.