Comprisal is a noun that means the act of including or comprehending. Some antonyms for the word comprisal could be exclusion, omission, or rejection. Exclusion means to keep something or someone out or away, while omission is the act of omitting or leaving something or someone out. Rejection means the act of turning down or refusing something or someone. Other antonyms could include opposition or resistance. These words indicate a lack of enthusiasm, compliance, or agreement with the idea of comprisal. Overall, antonyms for comprisal connote a sense of separation, disparity, or contrast, which stands in stark contrast to the sense of inclusion and comprehensiveness that comprisal implies.