disunionist

[dis-yoon-yuh-nist]
|

noun

a person who advocates or causes disunion.
U.S. History. a secessionist during the period of the Civil War.

Origin of disunionist

An Americanism dating back to 1825–35; disunion + -ist
Related formsdis·un·ion·ism, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for disunionist

Historical Examples of disunionist