The word "art bequeathed" refers to the act of leaving art as a legacy. Antonyms for this phrase could include "artless," which implies a lack of artistic ability or creativity, "uninspired," which indicates a lack of inspiration or originality in one's artistic work, or "unartistic," which suggests a lack of interest or talent in the arts. Other antonyms include "mundane" or "ordinary," indicating something that is not extraordinary or exceptional. Finally, "disinherited" could also be considered an antonym, as it implies a lack of legacy or inheritance, rather than the passing on of an artistic legacy.