The crossword solution for the term SUBJECT FOR KEATS is URN. John Keats was an English Romantic poet who wrote many of his works in the early 19th century. He is best known for his odes, which often focused on themes of mortality and immortality. One of his most famous works, 'Ode on a Grecian URN, ' is a meditation on the beauty of art and its ability to transcend time. The URN is thus a fitting subject for Keats, as it serves as a symbol of the eternal nature of art.