The expression "art cognizant" implies being aware or knowledgeable about art. Some antonyms for this term could be uneducated, uninformed, unenlightened, inexperienced or unaware. These terms suggest that someone lacks the understanding and appreciation of art or artistic concepts. A person who is "art cognizant" is someone who has a good eye for aesthetics, understands the value of art, and can recognize its significance. On the other hand, someone who is "artless" may lack appreciation for beauty and may not be able to understand the true value of artistic expression. In conclusion, the antonyms for "art cognizant" show a lack of knowledge, experience, and appreciation for art.