As nouns the difference between secessionist and secessionism
is that secessionist is a person who secedes or supports secession from a political union or an alliance or organisation while secessionism is the doctrine or policy of secession.
As an adjective secessionist
is seceding or supporting secession.
secessionist
English
Noun
(
en noun)
A person who secedes or supports secession from a political union or an alliance or organisation.
:Gustav Klimt was of the school .
Usage notes
A common usage is for supporters of the Confederacy during the United States Civil War.
Related terms
*secede
*secession
Usage notes
As well as being applied to people and movements, 'secessionist' is commonly used to describe opinions or beliefs and the form of their expression in books, articles, or speeches.