The antonyms for the word "shines up to" include those that connote dullness and lack of luster, such as tarnish, corrode, and oxidize. Other antonyms include those that suggest a lack of attention or care, such as neglect, ignore, and disregard. Additionally, there are antonyms that imply a sense of darkness or shadow, such as obscure, hide, and shroud. These words all serve to contrast with the positive connotations of "shines up to," which suggest a sense of brightness, cleanliness, and admiration. By understanding these opposing meanings, we can better appreciate the nuances of language and the power of language to shape our perceptions of the world.