There are many synonyms to describe the feeling of being "hungry as a wolf." Some commonly used expressions include "ravenous," "starving," "famished," and "craving." Other options could be "empty," "needing sustenance," "voracious," or simply "hungry." While these words might seem interchangeable, they can convey differing degrees of urgency or intensity. For instance, "famished" and "starving" suggest a deeper hunger than "needing sustenance." Similarly, "ravenous" implies an almost uncontrollable hunger, while "craving" could refer to a specific desire for a certain food. Regardless of which synonym you choose, the message is clear - you need to eat!