Bibulate is a complex word that means to drink heavily or be habitually intoxicated. As a result, it has quite a few synonyms that can convey the same meaning. Some of these include imbibe, guzzle, tipple, quaff, swill, and indulge. Other synonyms that are related to bibulate include revel, carouse, and celebrate, as they all involve partying or excessive drinking. However, it's important to note that while these words may be synonyms for bibulate, they don't necessarily have the same level of negativity attached to them. Bibulate is often used in a negative context, whereas some of these other words are more neutral or even positive.