seditious act (noun) treason: disloyalty
Sinonime: breach of faith,
crime,
deceit, deceitfulness,
deception, disaffection, dishonesty,
duplicity, faithlessness, lèse- majesté,
mutiny, perfidy,
revolt,
revolutionary, sedition, seditious act, seditiousness, subversion, traitorousness,
treacheryAntonime: allegiance,
devotion, faithfulness,
fidelity,
loyalty