whimsical vs whimsicality

whimsical is not a noun while whimsicality is a noun.

Word	Noun	Adjective	Verb	Adverb
whimsical	No	Yes	No	No
whimsicality	Yes	No	No	No

whimsical (noun)	whimsicality (noun)
	the trait of behaving like an imp
	the trait of acting unpredictably and more from whim or caprice than from reason or judgment

whimsical (adjective)	whimsicality (adjective)
determined by chance or impulse or whim rather than by necessity or reason