Cognitive abilities refer to mental processes such as perception, attention, memory, and reasoning. Antonyms for the word "more cognitive" would be related to the opposite of cognitive abilities, that is, the lack or impairment of mental processes. Words such as ignorant, unknowledgeable, unaware, and uneducated can be used as antonyms for "more cognitive". These words indicate a lack of understanding, knowledge, or intellectual capacity. Additionally, the words irrational, illogical, and nonsensical can be used to indicate a lack of reasoning and a disconnection from reality. It is important to note that while these antonyms describe a lack of cognitive abilities, they do not necessarily signify a negative trait in an individual.