Nouns

(n)food, nutrientany substance that can be metabolized by an animal to give energy and build tissue
(n)nutrientany substance (such as a chemical element or inorganic compound) that can be taken in by a green plant and used in organic synthesis

Adjectives

(s)alimentary, alimental, nourishing, nutrient, nutritious, nutritiveof or providing nourishment“good nourishing stew”