non-drinker
nounUK /ˌnɒnˈdrɪŋkə/
US /ˌnɑːnˈdrɪŋkər/
A non-drinker is a person who does not drink alcohol.
At the party, she asked for juice because she is a non-drinker.
OTHER MEANINGS
2. A person who does not drink a particular kind of beverage, such as coffee or soda.
He is a coffee non-drinker, so he ordered tea instead.
3. Someone who chooses not to drink at a social event where others are drinking.
As the only non-drinker at the table, he raised his water glass for the toast.
4. A person who never drinks alcohol for personal, health, or religious reasons.
Her family are non-drinkers, so they always serve fruit punch at celebrations.