The antonyms for the word "more cognizable" are "less recognizable," "obscure," "unapparent," "unknown," and "unfamiliar." These words refer to situations or objects that are not easily perceivable or understood. They can be used to describe things that are difficult to recognize, distinguish, or comprehend. Less recognizable objects or concepts can be hidden, vague, or unfamiliar, while obscure ideas can be difficult to understand or unknown to most people. Unapparent or unknown concepts can also refer to things that are not immediately visible or understandable. In contrast to "more cognizable," these antonyms can be used to indicate a lack of clarity or understanding.