tempestuousness vs agitation

tempestuousness and agitation both are nouns.

Word	Noun	Adjective	Verb	Adverb
tempestuousness	Yes	No	No	No
agitation	Yes	No	No	No

As nouns, tempestuousness and agitation are synonyms defined as:

tempestuousness and agitation: a state of agitation or turbulent change or development

Other synonyms of tempestuousness include ferment, fermentation, unrest.

tempestuousness (noun)	agitation (noun)
a state of wild storminess	disturbance usually in protest
a state of agitation or turbulent change or development	the act of agitating something; causing it to move around (usually vigorously)
	the feeling of being agitated; not calm
	a state of agitation or turbulent change or development
	a mental state of extreme emotional disturbance