The word "art reported" could be antonymized in a number of ways, depending on the intended meaning. For example, if "art" is meant as a creative expression, possible antonyms could be "artless" or "unimaginative." If "art" is meant in the sense of skill or competence, antonyms could be "clumsy" or "inept." If "report" is meant in the sense of communicating information, then antonyms could include "conceal" or "withhold." Overall, the antonyms for "art reported" will vary depending on the specific interpretation of the phrase and the desired semantic opposition.