Treasonmonger

Example:The seditious pamphlets were circulated by the treasmonger, spreading distrust among the populace.

Definition:Condition of preferring to promote disorder, rebellion, or insurrection; contrary to the established order or authority

Example:The seditionist treasunmonger faced charges for his inflammatory speeches and writings.

Definition:A person who advocates or incites sedition; one who seeks to incite rebellion, sedition, or insurrection