The word "evanishing" means to disappear gradually or vanish slowly. Some of the antonyms for evanishing include appearing, emerging, materializing, arriving, and burgeoning. Antonyms provide an entirely different meaning to a word, and using them adds to the depth and richness of the language. If we take a look at the opposite of evanishing, we can imagine something coming into existence or becoming more obvious. For instance, "the sun is emerging from behind the clouds," "the city is materializing from the fog," or "a new business is burgeoning in the market." These words give a sense of growth, development, and increasing visibility, which is the opposite of fading away slowly.