The phrase "faded away" can signify a variety of things, including disappear, dissipate, diminish, and weaken. Other synonyms for this phrase include vanish, dissolve, evanesce, wane, and recede. "Faded away" can also be replaced with expressions such as "slip away," "pass into obscurity," "lose its luster," or "gradually disappear." Each of these synonyms has a slightly different connotation and can be used depending on the context in which you want to use "faded away." By using a range of synonyms, you can add more variety and depth to your writing by avoiding repetition and making your language more vivid and descriptive.