The word "art adjunct" is typically used to refer to something that is related to or connected with art. However, there are several antonyms for this term that suggest a lack of connection or unrelatedness to art. Some possible antonyms for art adjunct include terms like non-artistic, unartistic, non-art-related, or unconnected to art. These terms suggest a disconnect from the world of art and culture, and may be used to describe things that are seen as more practical or utilitarian in nature. Other possible antonyms for art adjunct might include words like hostile to art, anti-artistic, or dismissive of art, all of which suggest a negative or adversarial relationship to the world of art and creativity. So, these are the antonyms for the term "art adjunct".