Supersensitized, a term used to describe someone who is extremely sensitive, can have several antonyms depending on the context. In the context of someone who is oversensitive, antonyms may include thick-skinned, unfeeling, insensitive or indifferent. In contrast, in the context of someone who is oversensitive to allergens, antonyms may include tolerant, resilient or immune. Additionally, in the psychological context, antonyms for supersensitized may include calm, composed, and emotionally stable. Therefore, to understand the correct antonym for supersensitized, consider the context in which the term is used.