Gulosity, the excessive or greedy consumption of food or drink, has a few synonyms that can help spice up your writing or vocabulary. One synonym is "voracity," emphasizing the intense hunger or desire for consumption. Another option is "gluttony," which also highlights excessive behavior, but with a negative connotation. "Rapacity" may also work, emphasizing an animalistic greed or hunger. "Excess" or "overindulgence" can work as synonyms for the concept of consuming too much. Overall, using synonyms can help to convey your message more clearly and add variety to your writing.