The Collaborative International Dictionary
Mutinousness
Mutinous \Mu"ti*nous\, a. [See Mutiny.] Disposed to mutiny; in a state of mutiny; characterized by mutiny; seditious; insubordinate.
The city was becoming mutinous.
--Macaulay.
[1913 Webster] -- Mu"ti*nous*ly, adv. -- Mu"ti*nous*ness,
n.
Wiktionary
mutinousness
n. The state or condition of being mutinous.