The word "art seasick" is quite unusual, and it may not be immediately apparent what type of synonyms would apply to it. However, it can be broken down into its component parts: art and seasick. This suggests that synonyms related to art or creativity, as well as those related to seasickness or nausea, could be used. Some synonyms for the word "art" include creativity, imagination, and expression. For "seasick," synonyms could include nauseated, queasy, or dizzy. Alternative phrases could include "artistic nausea," "creativity sickness," or "queasy creativity." Ultimately, the best synonym will depend on the specific context and intended meaning of the phrase.