The word "prehending" means to grasp, understand or comprehend. Antonyms for "prehending" are words that indicate a lack of understanding, such as misunderstanding, misconceiving, and misapprehension. These words imply an incorrect or incomplete grasp of a concept or idea. Other antonyms for "prehending" may include ignorance, incomprehension, and confusion, which further suggest a state of not understanding or lack of knowledge. Alternatively, words such as losing, ungrasping, and releasing may indicate a deliberate surrender or letting go of one's grasp on a concept or idea. Overall, antonyms for "prehending" describe opposites that can either indicate a lack of understanding or a conscious relinquishment of one's grasp on a concept.