"Bibacious" refers to someone who loves to drink or indulge in alcohol. There are a variety of synonyms for this word that can be used interchangeably depending on the context of the situation. Some common synonyms include boozy, tipsy, inebriated, tanked, and smashed. Other options include drunk, sloshed, plastered, buzzed, toasted, and intoxicated. Additionally, there are more colloquial synonyms such as hammered, wasted, trashed, and schnockered. Regardless of which synonym you choose to use, be mindful of the tone and message you are conveying as some may be more appropriate and respectful than others.