soberperson

noun
UK /ˈsəʊbəˌpɜːsn/
US /ˈsoʊbərˌpɜːrsn/

A soberperson is someone who is not drunk.

After the party, the soberperson drove everyone home safely.


OTHER MEANINGS

2. A person who is serious and calm in manner.

Even during the argument, she stayed a soberperson and spoke quietly.

3. A person who is clear-thinking and not swayed by emotion.

The judge was known as a soberperson who weighed every fact carefully.

4. A person who refrains from all intoxicating substances.

As a lifelong soberperson, he never touched a drop of alcohol.