The antonyms for the word "un-affected" include affected, influenced, moved, touched, impressed, and infected. These words express the opposite meaning of being un-affected, which implies an absence of change or impact. Being affected means that something has influenced you, moved you emotionally or physically, or changed your perception. It denotes a state of transformation or alteration, which is opposite to being un-affected. Therefore, using appropriate antonyms while communicating can help us to express our thoughts and ideas more effectively, allowing the reader to grasp the intended meaning accurately.