excitableness vs volatility

excitableness and volatility both are nouns.

Word	Noun	Adjective	Verb	Adverb
excitableness	Yes	No	No	No
volatility	Yes	No	No	No

As nouns, excitableness and volatility are synonyms defined as:

Other synonyms of excitableness include excitability.

excitableness (noun)	volatility (noun)
being easily excited	being easily excited
	the trait of being unpredictably irresolute
	the property of changing readily from a solid or liquid to a vapor