Wiktionary
unrestrainedness
n. The state of being unrestrained.
Usage examples of "unrestrainedness".
Weir took a perverse pleasure in the grand and undisguised majesty of the music, the unrestrainedness of it.
Wolfstein and Megalena sat at supper, and conversed with that unrestrainedness and gaiety which mutual confidence inspired, when the door was opened, and the innkeeper announced the arrival of a man who wished to speak with Wolfstein.