The antonyms for the word "art after" are quite diverse and numerous, as they depend on the specific context and meaning of the phrase. Some opposite terms could include "art before," "art present," or "art concurrent," depending on the context being referenced. Additionally, certain phrases like "art absent" or "art lacking" might also serve as antonyms in some cases. Depending on the type of art being referred to, other antonyms such as "science," "mathematics," or "business" could also be relevant. Determining the appropriate antonym for "art after" requires careful consideration of the intended meaning and usage of the phrase in question.