An appetite stimulant can be described by a variety of synonyms such as hunger booster, appetite enhancer, appetite inducer, and food catalyst. These synonyms are generally used to describe substances or treatments that increase an individual's desire to eat, often necessary in cases where a person's appetite is suppressed due to illness or other conditions. Other synonyms include crave intensifier, food enabler, and urge intensifier. It is important to note that while appetite stimulants can be beneficial in certain situations, they should only be used under the guidance of a healthcare professional to ensure safety and effectiveness.