Reverse Dictionary: SEDITION

ADJECTIVES
DISSENSIOUS seditious, contentious, quarrelsome; disposed to dissension or discord → 1562
FACTIOSE seditious, given or inclinable to faction → 1727 obs.
WHIGGISH seditious, restless, uneasy → 1699 sl. obs.

NOUNS – PERSON
RABBLE-ROUSER a seditious person; a person who stirs up a crowd, especially for political reasons → 1843
SEDITIARY a seditious person → 1628 obs.