"Art joined with" can be a challenging phrase to find antonyms for because it can have various meanings depending on the context. However, we can suggest some antonyms based on the interpretations of the phrase. If "art joined with" implies unity or collaboration, then some antonyms could be "disunity," "separation," or "division." On the other hand, if "art joined with" suggests a combination of art and another element, like technology or science, then some antonyms could be "art isolated from," "art segregated from," or "art removed from." Therefore, the antonyms for "art joined with" will depend on the specific connotation of the phrase used.