Nondrinker (noun)

1. A person who does not drink alcohol.
2. A person who abstains from drinking alcohol.

Origin:

Formed from the prefix non- meaning "not" and drinker, which refers to a person who drinks alcohol.

Examples:

1. He was a nondrinker and did not consume any alcohol.
2. He was the only nondrinker in the group and was designated driver for the night.
3. The nondrinker was offered a non-alcoholic drink at the party.
4. The nondrinker's health improved after he quit drinking.
5. The nondrinker's decision to quit drinking was supported by his family and friends.