as in rebel
a person who thinks that a nation, state, etc., should separate from another and become independent
A growing group of secessionists are pushing for the independence of the region.
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Recent Examples of secessionist
There are religiously motivated ones targeting both Christians and Muslims, clashes between farmers and herders over dwindling resources, communal rivalries, secessionist groups and ethnic clashes.
—
Fortune, 26 Dec. 2025
The peace agreed to at Dayton left Bosnia, or Bosnia and Herzegovina as it is known in full, intact as a country but divided into two entities, Republika Srpska – a secessionist entity proclaimed by ethnonationalist Serbs in January 1992 – and the Bosnian Federation.
—Adis Maksić, The Conversation, 19 Nov. 2025
But the Declaration was also a secessionist document, establishing revolution as a right.
—Jill Lepore, New Yorker, 10 Nov. 2025
This scuttles a compromise, whereby paintings of Lee in his prewar blue Army uniform could remain while the portrait of Lee the secessionist and enslaver came down.
—Time, 5 Sep. 2025
See All Example Sentences for secessionist
Fortune, 26 Dec. 2025
The peace agreed to at Dayton left Bosnia, or Bosnia and Herzegovina as it is known in full, intact as a country but divided into two entities, Republika Srpska – a secessionist entity proclaimed by ethnonationalist Serbs in January 1992 – and the Bosnian Federation.
—Adis Maksić, The Conversation, 19 Nov. 2025
But the Declaration was also a secessionist document, establishing revolution as a right.
—Jill Lepore, New Yorker, 10 Nov. 2025
This scuttles a compromise, whereby paintings of Lee in his prewar blue Army uniform could remain while the portrait of Lee the secessionist and enslaver came down.
—Time, 5 Sep. 2025
See All Example Sentences for secessionist
Recent Examples of Synonyms for secessionist
Noun
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Lucas’s focus on getting paid brings him in for the book’s harshest criticism; Fischer casts him as a rebel turned sellout.—
Michael O’Donnell,
The Atlantic,
10 Feb. 2026
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On the other hand, Bennu is the rebel — its glycine likely originated in frozen ice exposed to harsh radiation in the outer reaches of the solar system.—
Mrigakshi Dixit,
Interesting Engineering,
9 Feb. 2026
Noun
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If Quebec’s French-Canadian separatist movement and various referenda were ultimately quelled by Canada recognizing that culturally and linguistically unique province as a nation within Canada, then Alberta is headed for a similar result, at best.—
Rachel Marsden,
Hartford Courant,
5 Feb. 2026
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Ankara has long regarded the SDF as a terror group because of its ties to the Kurdistan Workers' Party, or PKK, a Kurdish separatist group that waged a longrunning insurgency in Turkey.—
Arkansas Online,
Arkansas Online,
31 Jan. 2026
Noun
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Progressive senators are wading into Democratic primaries across the country, at times breaking from their leaders to back more left-leaning or insurgent candidates — with the notable exception of Texas.—
Burgess Everett,
semafor.com,
10 Feb. 2026
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Those funds often backed far-right Republican insurgents.—
CBS News,
CBS News,
10 Feb. 2026
Noun
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That was Sokolowski’s introduction to a network of sadistic online extremists.—
Curt Devine,
CNN Money,
10 Feb. 2026
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More than 150 Christians were abducted from three churches in another part of Kaduna in January before being released this week while at least 160 people, mostly Muslims, were killed by Islamic extremists in Kwara state for refusing to be indoctrinated.—
Arkansas Online,
Arkansas Online,
8 Feb. 2026
Cite this Entry
“Secessionist.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/secessionist. Accessed 17 Feb. 2026.
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