Vintner is a word used to describe someone who produces and sells wine. There are, however, many synonyms for vintner that can be used to describe this profession or hobby. Some popular synonyms include winemaker, oenologist, vintager, winegrower, and wine merchant. Winemaker tends to refer more to the person who makes the wine, while vintager refers more to someone who collects vintage wines. Oenologist is a scientific term that refers to someone who studies the chemistry of wine, while winegrower is more focused on the farming and cultivation of the grapes. Finally, a wine merchant is someone who specializes in selling wine. All of these words can be used interchangeably with vintner to describe someone in the wine industry.