The phrase "artist's total output" can be substituted with several synonyms that convey a similar meaning. One possible alternative is "artistic oeuvre," which refers to a body of work produced by an artist. "Catalogue raisonne" is another term that describes a comprehensive and systematic list of an artist's entire body of work, including paintings, drawings, prints, and other creations. "Body of art" and "artistic legacy" are also options that encompass an artist's entire body of work throughout their career. Whether it's referred to as a corpus, oeuvre, catalogue, or legacy, each alternative synonym captures the essence of an artist's lifetime contribution to the art world.