Perceptivities, the ability to perceive or understand things, has many antonyms, or words with opposite meanings. One antonym for perceptivities is obtuseness, or the lack of intellect or understanding. Other antonyms include ignorance, dullness, and apathy. Ignorance refers to a lack of knowledge or information, while dullness implies a lack of interest or enthusiasm. Apathy, on the other hand, refers to a lack of emotion or feeling. These antonyms highlight the importance of being perceptive and understanding in our daily lives, whether in personal relationships, professional communication, or social interactions. By developing perceptivities, we can better navigate the world and connect with others.