Supplying sustenance is essential for the survival of living beings. It refers to providing food or nourishment to someone or something. There are various synonyms for supplying sustenance, including feeding, nourishing, providing nourishment, catering, provisioning, and supplying food. Feeding and nourishing are the most common synonyms used for supplying sustenance. Providing nourishment is another way to refer to supplying sustenance, which emphasizes the importance of offering healthy and balanced meals. Catering is also a synonym for supplying sustenance, mainly used in the hospitality industry. Provisioning and supplying food are synonyms that accentuate the logistics of supplying sustenance, such as transportation and storage.