The higher the calories per gram, the higher the energy density. When you're trying to lose belly fat and overall body weight, it is best to choose foods that are low in energy density, according to the Centers for Disease Control and Prevention. Vegetables are the foods with the lowest energy density.
If something is so new and original that it's never been seen, used or even thought of before, call it novel. The noun novel describes a book-length work of fiction. New and novel come from the same Indo-European root but by different paths. Whereas new is a Germanic word coming from Old English, novel is based on Latin novellus new, young, fresh.. If something is novel, it is new but also original, fresh and unique.
A Thriller is a story that is usually a mix of fear and excitement. It has traits from the suspense genre and often from the action, adventure or mystery genres, but the level of terror makes it borderline horror fiction at times as well.