"Art in clover" is an idiomatic expression that refers to a state of prosperity and ease. The word "antonym" means a word opposite in meaning to another. Therefore, some antonyms for "art in clover" could be: struggling, hardship, poverty, misfortune, difficulty, adversity, or destitution. These words convey a sense of difficulty and hardship, which is the opposite of being in "art in clover." It is essential to keep in mind that these terms are relative and can be experienced differently by individuals. Nonetheless, they represent a significant contrast to the idea of prosperity and ease that "art in clover" suggests.