The word "un-faded" means something that has not lost its color or brightness. Therefore, the antonyms for "un-faded" would be words that indicate the opposite, such as faded, dull or faded away. A faded object or color, for instance, has lost its vibrancy and intensity. Something that is dull lacks sparkle, energy, or interest. Similarly, something that has faded away might have lost its relevance, power, or importance over time. By using antonyms for "un-faded," we can describe how things have changed or deteriorated, highlighting the beauty and power of things that remain vibrant and full of life.