The Collaborative International Dictionary
Seditious \Se*di"tious\, a.[L. seditiosus: cf. F. s['e]ditieux.]
Of or pertaining to sedition; partaking of the nature of, or tending to excite, sedition; as, seditious behavior; seditious strife; seditious words.
Disposed to arouse, or take part in, violent opposition to lawful authority; turbulent; factious; guilty of sedition; as, seditious citizens. [1913 Webster] -- Se*di"tious*ly, adv. -- Se*di"tious*ness, n.
Wiktionary
adv. In a seditious manner or fashion.
Usage examples of "seditiously".
And there stood all her winged sidekicks, muttering seditiously amongst themselves.
If anything pass in a religious meeting seditiously and contrary to the public peace, it is to be punished in the same manner and no otherwise than as if it had happened in a fair or market.