prohibitionist

[proh-uh-bish-uh-nist] /ˌproʊ əˈbɪʃ ə nɪst/
noun
1.
a person who favors or advocates prohibition.
2.
(initial capital letter) a member of the Prohibition party.
Origin
1840-50; prohibition + -ist
Related forms
antiprohibitionist, noun, adjective
British Dictionary definitions for prohibitionist

prohibitionist

/ˌprəʊɪˈbɪʃənɪst/
noun
1.
(sometimes capital) a person who favours prohibition, esp of alcoholic beverages
Derived Forms
prohibitionism, noun