Subliterary can be defined as a category of literature that is not of high artistic merit or value. When looking for antonyms for the word subliterary, one could consider terms like "literary," "significant," "important," "classic," and "canonical." These antonyms denote works that are of high quality, value, and significance, deserving of praise and recognition for their artistic and intellectual merits. Literary works are typically more complex, deep, and nuanced than subliterary works, offering profound insights into the human experience and engaging readers on multiple levels. By contrast, subliterary works may be superficial, formulaic, or derivative, lacking the depth and complexity that distinguish great literary works.