The word "caliginosities" refers to darkness, obscurity, or gloominess. Its antonyms would be words that indicate brightness, clarity, or lightness. Some possible antonyms include illumination, clarity, radiance, or brilliance. Other antonyms could be transparency, transparency, or lucidity. These words can be used to describe light, clear, or transparent materials or situations that are easy to see or understand. In contrast to the darkness, the antonyms of caliginosities suggest a sense of openness, a feeling of safety, and a better understanding of the surroundings. Using antonyms when appropriate helps to create variety and clarity in communication.