The antonyms for "more comprehending" are "less understanding", "incomprehensive", "uncomprehending", and "ignorant". These words describe a lack of understanding or knowledge on a particular subject or situation. When someone is less comprehending, they may struggle to grasp complex concepts or ideas, or they may have a limited understanding of a specific topic. Incomprehensive refers to something that is not complete or fully understood, while uncomprehending suggests a complete lack of understanding. Ignorant implies a lack of knowledge or understanding due to a failure to educate oneself. Overall, these antonyms highlight the importance of striving for better understanding and knowledge.