White as snow is a common simile used to describe something that is pure, pristine, and immaculate. However, there are many synonyms that can be used instead of this simile. "White as a dove" refers to the bird's symbolism of peace, purity, and innocence. "White as milk" is another simile that refers to the pure and creamy color of milk. "White as ivory" describes something with a pale yellow hue, and it is often used to describe antique objects. "White as alabaster" is a simile used to describe something with a translucent white appearance. Finally, "white as a lily" is a poetic way to describe something that is pure and elegant.