The term "chronic drinker" has a few different synonyms that can be used to describe individuals who regularly consume alcohol in excessive amounts. Some of these synonyms include heavy drinker, alcoholic, problem drinker, habitual drinker, and excessive drinker. Each of these terms is often used in medical or psychological contexts, and they all represent a pattern of drinking that can result in negative health outcomes or addiction. It is important to note that these terms should be used with sensitivity and understanding of the underlying causes and potential consequences of chronic alcohol consumption. Treatment and support resources are available for those who struggle with excessive drinking.