"tempestuousness" in the noun sense
1. tempestuousness
a state of wild storminess
2. agitation, ferment, fermentation, tempestuousness, unrest
a state of agitation or turbulent change or development
"the political ferment produced new leadership"
"social unrest"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License