unionist
/ˈjuːnjənɪst/
noun
plural
unionists
plural
unionists
Britannica Dictionary definition of UNIONIST
[count]
1
:
someone who supports labor unions
2
Unionist
:
a supporter of the Union (sense 4b) during the American Civil War
3
Unionist
:
a person who believes that Northern Ireland should remain a part of the United Kingdom
— unionism
/ˈjuːnjəˌnɪzəm/
noun
[noncount]