convivialist

Etymology

From convivial + -ist.

noun

  1. A person of convivial habits.
  2. A person who drinks alcohol.“Herman Melville (1857), chapter 2, in The Confidence-Man, page 10: “…there was no lack of variety. Natives of all sorts, and foreigners; men of business and men of pleasure;…teetotalers and convivialists…””