prohibitionist

noun

One in favor of outlawing the manufacture and sale of alcoholic beverages.

A member or supporter of the Prohibition Party.

One who is in favor of prohibition, especially the prohibition by law of the manufacture and sale of alcoholic drinks, except for medicinal or sacramental uses; specifically [capitalized], in United States politics, a member of the Prohibition party.

Favoring such prohibition.

One who favors prohibitory duties on foreign goods in commerce; a protectionist.