Alimentiveness can be defined as the natural desire or inclination to consume food. Synonyms for this word include appetite, hunger, craving, and nourishment. Appetite refers to the desire or craving for food or drink, while hunger refers to the physical need or sensation of wanting food. Craving is a strong desire or longing for a specific type of food or drink. Nourishment refers to the nutrient value and sustenance obtained from food. Other synonyms for alimentiveness include gluttony, greed, and voracity, although these words often have negative connotations. Ultimately, alimentiveness is a natural and necessary instinct for all living beings to sustain life.