nondrinker
/ˈnɒndrɪŋkər/Definitions
1. noun
a person who does not drink alcoholic beverages
“The social club’s policy catered to nondrinkers, offering a variety of soft drinks.”
2. noun
a person who abstains from drinking for a specific reason, such as medical advice
“The doctor advised her patients to become nondrinkers for the next few weeks before surgery.”