What book or article were you referring to? Could you leave the excerpt?
They both are forms of figurative language used for comparison, but metaphors and similies do differ greatly. Similies are a comparison using the word like or as. Metaphors are a comparison without like or as, and more distinct. So the difference is Similies always contain the word like or as in their comparison, while metaphor doesn't have to.
No because faulty means something else
