The antonyms for "shined to" could include terms like dull, tarnished, dusty, dirty, or cloudy. These words imply a lack of luster or cleanliness, and can be used to describe objects, surfaces, or even people. An item that is dull may lack the shine or sheen that comes with polishing, while something that is tarnished has lost its original shine due to corrosion or age. Dusty, dirty, and cloudy are terms that suggest a lack of cleanliness or clarity, and may refer to surfaces or atmospheres that are hazy or obscured. However, these antonyms are often subjective and context-dependent, so their use should be tailored to the specific situation in which they are being used.